Add 💡 (Light Bulb: U+1F4A1) to the headings

Signed-off-by: Suguru Hirahara <acioustick@noreply.codeberg.org>

docs/configuring-playbook-bridge-appservice-kakaotalk.md

@@ -10,7 +10,7 @@ See the project's [documentation](https://src.miscworks.net/fair/matrix-appservi
 
 If you want to set up [Double Puppeting](https://docs.mau.fi/bridges/general/double-puppeting.html) (hint: you most likely do) for this bridge automatically, you need to have enabled [Shared Secret Auth](configuring-playbook-shared-secret-auth.md) for this playbook.
 
-For details about configuring Double Puppeting for this bridge, see the section below: [Set up Double Puppeting](#set-up-double-puppeting)
+For details about configuring Double Puppeting for this bridge, see the section below: [Set up Double Puppeting](#-set-up-double-puppeting)
 
 ## Adjusting the playbook configuration
 
@@ -45,7 +45,7 @@ Start a chat with `@kakaotalkbot:example.com` (where `example.com` is your base
 
 Send `login --save EMAIL_OR_PHONE_NUMBER` to the bridge bot to enable bridging for your Kakaotalk account. The `--save` flag may be omitted, if you'd rather not save your password.
 
-### Set up Double Puppeting
+### 💡 Set up Double Puppeting
 
 After successfully enabling bridging, you may wish to set up [Double Puppeting](https://docs.mau.fi/bridges/general/double-puppeting.html) (hint: you most likely do).
 

docs/configuring-playbook-bridge-mautrix-discord.md

@@ -19,7 +19,7 @@ If this is a dealbreaker for you, consider using one of the other Discord bridge
 
 If you want to set up [Double Puppeting](https://docs.mau.fi/bridges/general/double-puppeting.html) (hint: you most likely do) for this bridge automatically, you need to have enabled [Appservice Double Puppet](configuring-playbook-appservice-double-puppet.md) or [Shared Secret Auth](configuring-playbook-shared-secret-auth.md) service for this playbook.
 
-For details about configuring Double Puppeting for this bridge, see the section below: [Set up Double Puppeting](#set-up-double-puppeting)
+For details about configuring Double Puppeting for this bridge, see the section below: [Set up Double Puppeting](#-set-up-double-puppeting)
 
 ## Adjusting the playbook configuration
 
@@ -75,7 +75,7 @@ To acquire the token, open Discord in a private browser window. Then open the de
     - for each guild that you'd like bridged, send `guilds bridge GUILD_ID --entire`
 8. You may wish to uninstall the Discord app from your phone now. It's not needed for the bridge to function.
 
-### Set up Double Puppeting
+### 💡 Set up Double Puppeting
 
 After successfully enabling bridging, you may wish to set up [Double Puppeting](https://docs.mau.fi/bridges/general/double-puppeting.html) (hint: you most likely do).
 

docs/configuring-playbook-bridge-mautrix-facebook.md

@@ -10,7 +10,7 @@ See the project's [documentation](https://github.com/mautrix/facebook/blob/maste
 
 If you want to set up [Double Puppeting](https://docs.mau.fi/bridges/general/double-puppeting.html) (hint: you most likely do) for this bridge automatically, you need to have enabled [Shared Secret Auth](configuring-playbook-shared-secret-auth.md) for this playbook.
 
-For details about configuring Double Puppeting for this bridge, see the section below: [Set up Double Puppeting](#set-up-double-puppeting)
+For details about configuring Double Puppeting for this bridge, see the section below: [Set up Double Puppeting](#-set-up-double-puppeting)
 
 ## Adjusting the playbook configuration
 
@@ -65,7 +65,7 @@ Send `login YOUR_FACEBOOK_EMAIL_ADDRESS` to the bridge bot to enable bridging fo
 
 If you run into trouble, check the [Troubleshooting](#troubleshooting) section below.
 
-### Set up Double Puppeting
+### 💡 Set up Double Puppeting
 
 After successfully enabling bridging, you may wish to set up [Double Puppeting](https://docs.mau.fi/bridges/general/double-puppeting.html) (hint: you most likely do).
 

docs/configuring-playbook-bridge-mautrix-gmessages.md

@@ -8,7 +8,7 @@ See the project's [documentation](https://docs.mau.fi/bridges/go/gmessages/index
 
 If you want to set up [Double Puppeting](https://docs.mau.fi/bridges/general/double-puppeting.html) (hint: you most likely do) for this bridge automatically, you need to have enabled [Appservice Double Puppet](configuring-playbook-appservice-double-puppet.md) for this playbook.
 
-For details about configuring Double Puppeting for this bridge, see the section below: [Set up Double Puppeting](#set-up-double-puppeting)
+For details about configuring Double Puppeting for this bridge, see the section below: [Set up Double Puppeting](#-set-up-double-puppeting)
 
 ## Adjusting the playbook configuration
 
@@ -26,7 +26,7 @@ After configuring the playbook, run the [installation](installing.md) command: `
 
 You then need to start a chat with `@gmessagesbot:example.com` (where `example.com` is your base domain, not the `matrix.` domain).
 
-### Set up Double Puppeting
+### 💡 Set up Double Puppeting
 
 After successfully enabling bridging, you may wish to set up [Double Puppeting](https://docs.mau.fi/bridges/general/double-puppeting.html) (hint: you most likely do).
 

docs/configuring-playbook-bridge-mautrix-googlechat.md

@@ -8,7 +8,7 @@ See the project's [documentation](https://docs.mau.fi/bridges/python/googlechat/
 
 If you want to set up [Double Puppeting](https://docs.mau.fi/bridges/general/double-puppeting.html) (hint: you most likely do) for this bridge automatically, you need to have enabled [Appservice Double Puppet](configuring-playbook-appservice-double-puppet.md) or [Shared Secret Auth](configuring-playbook-shared-secret-auth.md) service for this playbook.
 
-For details about configuring Double Puppeting for this bridge, see the section below: [Set up Double Puppeting](#set-up-double-puppeting)
+For details about configuring Double Puppeting for this bridge, see the section below: [Set up Double Puppeting](#-set-up-double-puppeting)
 
 ## Adjusting the playbook configuration
 
@@ -34,7 +34,7 @@ Once logged in, recent chats should show up as new conversations automatically.
 
 You can learn more about authentication from the bridge's [official documentation on Authentication](https://docs.mau.fi/bridges/python/googlechat/authentication.html).
 
-### Set up Double Puppeting
+### 💡 Set up Double Puppeting
 
 After successfully enabling bridging, you may wish to set up [Double Puppeting](https://docs.mau.fi/bridges/general/double-puppeting.html) (hint: you most likely do).
 

docs/configuring-playbook-bridge-mautrix-hangouts.md

@@ -10,7 +10,7 @@ See the project's [documentation](https://docs.mau.fi/bridges/python/hangouts/in
 
 If you want to set up [Double Puppeting](https://docs.mau.fi/bridges/general/double-puppeting.html) (hint: you most likely do) for this bridge automatically, you need to have enabled [Shared Secret Auth](configuring-playbook-shared-secret-auth.md) for this playbook.
 
-For details about configuring Double Puppeting for this bridge, see the section below: [Set up Double Puppeting](#set-up-double-puppeting)
+For details about configuring Double Puppeting for this bridge, see the section below: [Set up Double Puppeting](#-set-up-double-puppeting)
 
 ## Adjusting the playbook configuration
 
@@ -36,7 +36,7 @@ Once logged in, recent chats should show up as new conversations automatically.
 
 You can learn more about authentication from the bridge's [official documentation on Authentication](https://docs.mau.fi/bridges/python/hangouts/authentication.html).
 
-### Set up Double Puppeting
+### 💡 Set up Double Puppeting
 
 After successfully enabling bridging, you may wish to set up [Double Puppeting](https://docs.mau.fi/bridges/general/double-puppeting.html) (hint: you most likely do).
 

docs/configuring-playbook-bridge-mautrix-meta-instagram.md

@@ -23,7 +23,7 @@ Then, consider disabling the old bridge in your configuration, so it won't recre
 
 If you want to set up [Double Puppeting](https://docs.mau.fi/bridges/general/double-puppeting.html) (hint: you most likely do) for this bridge automatically, you need to have enabled [Appservice Double Puppet](configuring-playbook-appservice-double-puppet.md) service for this playbook.
 
-For details about configuring Double Puppeting for this bridge, see the section below: [Set up Double Puppeting](#set-up-double-puppeting)
+For details about configuring Double Puppeting for this bridge, see the section below: [Set up Double Puppeting](#-set-up-double-puppeting)
 
 ## Adjusting the playbook configuration
 
@@ -74,7 +74,7 @@ After configuring the playbook, run the [installation](installing.md) command: `
 
 You then need to start a chat with `@instagrambot:example.com` (where `example.com` is your base domain, not the `matrix.` domain).
 
-### Set up Double Puppeting
+### 💡 Set up Double Puppeting
 
 After successfully enabling bridging, you may wish to set up [Double Puppeting](https://docs.mau.fi/bridges/general/double-puppeting.html) (hint: you most likely do).
 

docs/configuring-playbook-bridge-mautrix-meta-messenger.md

@@ -22,7 +22,7 @@ Then, consider disabling the old bridge in your configuration, so it won't recre
 
 If you want to set up [Double Puppeting](https://docs.mau.fi/bridges/general/double-puppeting.html) (hint: you most likely do) for this bridge automatically, you need to have enabled [Appservice Double Puppet](configuring-playbook-appservice-double-puppet.md) service for this playbook.
 
-For details about configuring Double Puppeting for this bridge, see the section below: [Set up Double Puppeting](#set-up-double-puppeting)
+For details about configuring Double Puppeting for this bridge, see the section below: [Set up Double Puppeting](#-set-up-double-puppeting)
 
 ## Adjusting the playbook configuration
 
@@ -92,7 +92,7 @@ You then need to send a `login` command and follow the bridge bot's instructions
 
 Given that the bot is configured in `messenger` [bridge mode](#bridge-mode) by default, you will need to log in to [messenger.com](https://messenger.com/) (not `facebook.com`!) and obtain the cookies from there as per [the bridge's authentication instructions](https://docs.mau.fi/bridges/go/meta/authentication.html).
 
-### Set up Double Puppeting
+### 💡 Set up Double Puppeting
 
 After successfully enabling bridging, you may wish to set up [Double Puppeting](https://docs.mau.fi/bridges/general/double-puppeting.html) (hint: you most likely do).
 

docs/configuring-playbook-bridge-mautrix-signal.md

@@ -18,7 +18,7 @@ However, if you're [using an external Postgres server](configuring-playbook-exte
 
 If you want to set up [Double Puppeting](https://docs.mau.fi/bridges/general/double-puppeting.html) (hint: you most likely do) for this bridge automatically, you need to have enabled [Appservice Double Puppet](configuring-playbook-appservice-double-puppet.md) service for this playbook.
 
-For details about configuring Double Puppeting for this bridge, see the section below: [Set up Double Puppeting](#set-up-double-puppeting)
+For details about configuring Double Puppeting for this bridge, see the section below: [Set up Double Puppeting](#-set-up-double-puppeting)
 
 ## Adjusting the playbook configuration
 
@@ -74,7 +74,7 @@ After configuring the playbook, run the [installation](installing.md) command: `
 
 You then need to start a chat with `@signalbot:example.com` (where `example.com` is your base domain, not the `matrix.` domain).
 
-### Set up Double Puppeting
+### 💡 Set up Double Puppeting
 
 After successfully enabling bridging, you may wish to set up [Double Puppeting](https://docs.mau.fi/bridges/general/double-puppeting.html) (hint: you most likely do).
 

docs/configuring-playbook-bridge-mautrix-slack.md

@@ -21,7 +21,7 @@ Note that neither of these methods are officially supported by Slack. [matrix-ap
 
 If you want to set up [Double Puppeting](https://docs.mau.fi/bridges/general/double-puppeting.html) (hint: you most likely do) for this bridge automatically, you need to have enabled [Appservice Double Puppet](configuring-playbook-appservice-double-puppet.md) service for this playbook.
 
-For details about configuring Double Puppeting for this bridge, see the section below: [Set up Double Puppeting](#set-up-double-puppeting)
+For details about configuring Double Puppeting for this bridge, see the section below: [Set up Double Puppeting](#-set-up-double-puppeting)
 
 ## Adjusting the playbook configuration
 
@@ -58,7 +58,7 @@ ansible-playbook -i inventory/hosts setup.yml --tags=setup-all,start
 4. Now that you're logged in, you can send a `help` command to the bot again, to see additional commands you have access to.
 5. Slack channels should automatically begin bridging if you authenticated using a token. Otherwise, you must wait to receive a message in the channel if you used password authentication.
 
-### Set up Double Puppeting
+### 💡 Set up Double Puppeting
 
 After successfully enabling bridging, you may wish to set up [Double Puppeting](https://docs.mau.fi/bridges/general/double-puppeting.html) (hint: you most likely do).
 

docs/configuring-playbook-bridge-mautrix-telegram.md

@@ -8,7 +8,7 @@ See the project's [documentation](https://docs.mau.fi/bridges/python/telegram/in
 
 If you want to set up [Double Puppeting](https://docs.mau.fi/bridges/general/double-puppeting.html) (hint: you most likely do) for this bridge automatically, you need to have enabled [Appservice Double Puppet](configuring-playbook-appservice-double-puppet.md) or [Shared Secret Auth](configuring-playbook-shared-secret-auth.md) service for this playbook.
 
-For details about configuring Double Puppeting for this bridge, see the section below: [Set up Double Puppeting](#set-up-double-puppeting)
+For details about configuring Double Puppeting for this bridge, see the section below: [Set up Double Puppeting](#-set-up-double-puppeting)
 
 ## Adjusting the playbook configuration
 
@@ -53,7 +53,7 @@ If you like to exclude all groups from syncing and use the Telgeram-Bridge only
 matrix_mautrix_telegram_filter_mode: whitelist
 ```
 
-### Set up Double Puppeting
+### 💡 Set up Double Puppeting
 
 After successfully enabling bridging, you may wish to set up [Double Puppeting](https://docs.mau.fi/bridges/general/double-puppeting.html) (hint: you most likely do).
 

docs/configuring-playbook-bridge-mautrix-twitter.md

@@ -10,7 +10,7 @@ See the project's [documentation](https://github.com/mautrix/twitter) to learn w
 
 If you want to set up [Double Puppeting](https://docs.mau.fi/bridges/general/double-puppeting.html) (hint: you most likely do) for this bridge automatically, you need to have enabled [Appservice Double Puppet](configuring-playbook-appservice-double-puppet.md) or [Shared Secret Auth](configuring-playbook-shared-secret-auth.md) service for this playbook.
 
-For details about configuring Double Puppeting for this bridge, see the section below: [Set up Double Puppeting](#set-up-double-puppeting)
+For details about configuring Double Puppeting for this bridge, see the section below: [Set up Double Puppeting](#-set-up-double-puppeting)
 
 ## Adjusting the playbook configuration
 
@@ -31,7 +31,7 @@ After configuring the playbook, run the [installation](installing.md) command: `
 
 You can learn more here about authentication from the bridge's [official documentation on Authentication](https://docs.mau.fi/bridges/python/twitter/authentication.html).
 
-### Set up Double Puppeting
+### 💡 Set up Double Puppeting
 
 After successfully enabling bridging, you may wish to set up [Double Puppeting](https://docs.mau.fi/bridges/general/double-puppeting.html) (hint: you most likely do).
 

docs/configuring-playbook-bridge-mautrix-whatsapp.md

@@ -8,7 +8,7 @@ See the project's [documentation](https://docs.mau.fi/bridges/go/whatsapp/index.
 
 If you want to set up [Double Puppeting](https://docs.mau.fi/bridges/general/double-puppeting.html) (hint: you most likely do) for this bridge automatically, you need to have enabled [Appservice Double Puppet](configuring-playbook-appservice-double-puppet.md) or [Shared Secret Auth](configuring-playbook-shared-secret-auth.md) service for this playbook.
 
-For details about configuring Double Puppeting for this bridge, see the section below: [Set up Double Puppeting](#set-up-double-puppeting)
+For details about configuring Double Puppeting for this bridge, see the section below: [Set up Double Puppeting](#-set-up-double-puppeting)
 
 ## Adjusting the playbook configuration
 
@@ -42,7 +42,7 @@ After configuring the playbook, run the [installation](installing.md) command: `
 
 You then need to start a chat with `@whatsappbot:example.com` (where `example.com` is your base domain, not the `matrix.` domain).
 
-### Set up Double Puppeting
+### 💡 Set up Double Puppeting
 
 After successfully enabling bridging, you may wish to set up [Double Puppeting](https://docs.mau.fi/bridges/general/double-puppeting.html) (hint: you most likely do).