Merge pull request #3771 from luixxiul/fix

Make hierarchy among documentation pages related to installation

docs/README.md

@@ -12,22 +12,28 @@
 
 - [Installing](installing.md)
 
-- [Playbook tags](playbook-tags.md)
+  - **Importing data from another server installation**
+
+    - [Importing an existing SQLite database (from another Synapse installation)](importing-synapse-sqlite.md) (optional)
+
+    - [Importing an existing Postgres database (from another installation)](importing-postgres.md) (optional)
+
+    - [Importing `media_store` data files from an existing Synapse installation](importing-synapse-media-store.md) (optional)
 
-- **Importing data from another server installation**
+  - [Server Delegation](howto-server-delegation.md)
 
-  - [Importing an existing SQLite database (from another Synapse installation)](importing-synapse-sqlite.md) (optional)
+    - Server Delegation via a well-known file (recommended): [Installing well-known files on the base domain's server](configuring-well-known.md#installing-well-known-files-on-the-base-domain-s-server)
 
-  - [Importing an existing Postgres database (from another installation)](importing-postgres.md) (optional)
+      - [Serving the base domain](configuring-playbook-base-domain-serving.md)
 
-  - [Importing `media_store` data files from an existing Synapse installation](importing-synapse-media-store.md) (optional)
+    - [Server Delegation via a DNS SRV record (advanced)](howto-srv-server-delegation.md)
+
+- [Playbook tags](playbook-tags.md)
 
 - [Registering users](registering-users.md)
 
 - [Updating users passwords](updating-users-passwords.md)
 
-- [Configuring service discovery via .well-known](configuring-well-known.md)
-
 - [Maintenance / checking if services work](maintenance-checking-services.md)
 
 - [Maintenance / upgrading services](maintenance-upgrading-services.md)

docs/configuring-playbook.md

@@ -64,8 +64,6 @@ When you're done with all the configuration you'd like to do, continue with [Ins
 
   - [Controlling Matrix federation](configuring-playbook-federation.md)
 
-- [Serving the base domain](configuring-playbook-base-domain-serving.md)
-
 ### Clients
 
 Web clients for Matrix that you can host on your own domains.