Update index files

docs/administrator_documentation/configuration_docs/index.md

 # Configure your Funkwhale pod
 
+You can customize a lot of settings relating to your Funkwhale pod. These range from server-level settings to user-specific settings. Check out the guides in this section to get started.
+
 ```{toctree}
 ---
 caption: Configuration options

docs/administrator_documentation/index.md

@@ -9,3 +9,15 @@ Follow the guides in this section to set up and administrate your pod.
 ## Install Funkwhale on your server
 
 Funkwhale is self-hosted, meaning you run it on your own server. To set up your own Funkwhale pod, check out [our installation guides](installation_docs/index.md). Choose the installation method that works for you!
+
+## Configure your Funkwhale pod
+
+Once you've installed Funkwhale, you can use [the guides in this section](configuration_docs/index.md) to configure it.
+
+## Upgrade your Funkwhale pod
+
+Funkwhale releases new updates regularly. To keep up-to-date with these changes, check out our [upgrade guides](upgrade_docs/index.md). If you're moving from our deprecated mono-container Docker setup, check out our [migration guide](migration_guide/index.md).
+
+## Manage your Funkwhale pod
+
+Funkwhale provides tools for managing content and users on your Funkwhale pod. In addition to the [frontend moderation tools](../moderator_documentation/index.md), pod admins can use some extra tools for more powerful administration. Check out our [guide to the Django dashboard](django/index.md) and our [management script](manage_script/index.md) to get started.

docs/administrator_documentation/manage_script/index.md

 # Funkwhale management script
 
+Funkwhale includes a {file}`manage.py` script that can help you automate a lot of admin tasks. Check out the guides in this section for instructions on how to use this tool.
+
 ```{toctree}
 ---
 caption: Administration tasks