Common header for sections about adjusting the playbook configuration

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

docs/configuring-playbook-bridge-heisenbridge.md

@@ -6,7 +6,7 @@ The playbook can install and configure [Heisenbridge](https://github.com/hifi/he
 
 See the project's [documentation](https://github.com/hifi/heisenbridge/blob/master/README.md) to learn what it does and why it might be useful to you. You can also take a look at [this demonstration video](https://www.youtube.com/watch?v=nQk1Bp4tk4I).
 
-## Configuration
+## Adjusting the playbook configuration
 
 To enable Heisenbridge, add the following configuration to your `inventory/host_vars/matrix.example.com/vars.yml` file:
 

docs/configuring-playbook-cactus-comments.md

@@ -14,7 +14,7 @@ The playbook contains 2 roles for configuring different pieces of the Cactus Com
 
 You can enable whichever component you need (typically both).
 
-## Configuration
+## Adjusting the playbook configuration
 
 To enable Cactus Comments, add the following configuration to your `inventory/host_vars/matrix.example.com/vars.yml` file:
 

docs/configuring-playbook-email2matrix.md

@@ -8,7 +8,7 @@ See the project's [documentation](https://github.com/devture/email2matrix/blob/m
 
 ## Preparation
 
-### DNS configuration
+## Adjusting DNS records
 
 It's not strictly necessary, but you may increase the chances that incoming emails reach your server by adding an `MX` record for `matrix.example.com`, as described in the [Configuring DNS](configuring-dns.md) documentation page.
 

docs/configuring-playbook-mautrix-bridges.md

@@ -30,7 +30,7 @@ matrix_mautrix_SERVICENAME_configuration_extension_yaml: |
       '@alice:{{ matrix_domain }}': admin
 ```
 
-## encryption
+### Encryption
 
 Encryption support is off by default. If you would like to enable encryption, add the following configuration to your `inventory/host_vars/matrix.example.com/vars.yml` file:
 
@@ -48,7 +48,7 @@ matrix_mautrix_SERVICENAME_bridge_encryption_enabled: true
 matrix_mautrix_SERVICENAME_bridge_encryption_default: true
 ```
 
-## relay mode
+### Relay mode
 
 Relay mode is off by default. If you would like to enable relay mode, add the following configuration to your `inventory/host_vars/matrix.example.com/vars.yml` file:
 
@@ -79,7 +79,7 @@ matrix_mautrix_SERVICENAME_configuration_extension_yaml: |
       default: true
 ```
 
-## Setting the bot's username
+### Setting the bot's username
 
 ```yaml
 matrix_mautrix_SERVICENAME_appservice_bot_username: "BOTNAME"
@@ -87,7 +87,7 @@ matrix_mautrix_SERVICENAME_appservice_bot_username: "BOTNAME"
 
 Can be used to set the username for the bridge.
 
-## Discovering additional configuration options
+### Extending the configuration
 
 You may wish to look at `roles/custom/matrix-bridge-mautrix-SERVICENAME/templates/config.yaml.j2` and `roles/custom/matrix-bridge-mautrix-SERVICENAME/defaults/main.yml` to find other things you would like to configure.
 

docs/configuring-playbook-prometheus-nginxlog.md

@@ -12,7 +12,7 @@ To make use of this, you need to install [Prometheus](./configuring-playbook-pro
 
 If your setup includes [Grafana](./configuring-playbook-prometheus-grafana.md), a dedicated `NGINX PROXY` Grafana dashboard will be created.
 
-## Configuration
+## Adjusting the playbook configuration
 
 Add the following configuration to your `inventory/host_vars/matrix.example.com/vars.yml` file:
 

docs/configuring-playbook-synapse-auto-accept-invite.md

@@ -8,7 +8,7 @@ See the project's [documentation](https://github.com/matrix-org/synapse-auto-acc
 
 **Note**: Synapse [v1.109.0](https://github.com/element-hq/synapse/releases/tag/v1.109.0), the same feature [has been merged](https://github.com/element-hq/synapse/pull/17147) into Synapse (see the [Native alternative](#native-alternative) section below). You'd better use the native feature, instead of the [synapse-auto-invite-accept](https://github.com/matrix-org/synapse-auto-accept-invite) 3rd party module.
 
-## Configuration
+## Adjusting the playbook configuration
 
 If you decide that you'd like to let this playbook install the [synapse-auto-invite-accept](https://github.com/matrix-org/synapse-auto-accept-invite module for you, add the following configuration to your `inventory/host_vars/matrix.example.com/vars.yml` file:
 

docs/configuring-playbook-synapse-s3-storage-provider.md

@@ -21,7 +21,7 @@ You can run some scripts to delete the local files once in a while (which we do
 
 While you will need some local disk space around, it's only to accommodate usage, etc., and won't grow as large as your S3 store.
 
-## Installing
+## Adjusting the playbook configuration
 
 After [creating the S3 bucket and configuring it](configuring-playbook-s3.md#bucket-creation-and-security-configuration), you can proceed to configure `s3-storage-provider` in your configuration file (`inventory/host_vars/matrix.example.com/vars.yml`):
 

docs/configuring-playbook-telemetry.md

@@ -4,7 +4,7 @@ By default, this playbook configures your Matrix homeserver to not send any tele
 
 The [matrix.org](https://matrix.org) team would really appreciate it if you could help the project out by reporting usage statistics from your homeserver. Enabling usage statistics helps track the growth of the Matrix community, and helps to make Matrix a success.
 
-## Enabling Telemetry
+## Adjusting the playbook configuration
 
 If you'd like to **help by enabling submission of general usage statistics** for your homeserver, add the following configuration to your `inventory/host_vars/matrix.example.com/vars.yml` file:
 

docs/howto-srv-server-delegation.md

@@ -14,7 +14,7 @@ This means that this is **limited to the list of DNS providers supported by Trae
 
 The up-to-date list can be accessed on [traefik's documentation](https://doc.traefik.io/traefik/https/acme/#providers)
 
-## The changes
+## Adjusting the playbook configuration
 
 **Note**: the changes below instruct you how to do this for a basic Synapse installation. You will need to adapt the variable name and the content of the labels: