docs: unify documentation

Strictly enforce diataxis
Use resource driven approach
Can extend later to add 'developer' link index page

docs/site/guides/getting-started/add-machines.md

@@ -6,7 +6,7 @@ Machines can be added using the following methods
 - Editing machines/`machine_name`/configuration.nix (automatically included if it exists)
 - `clan machines create` (imperative)
 
-See the complete [list](../../guides/more-machines.md#automatic-registration) of auto-loaded files.
+See the complete [list](../../concepts/autoincludes.md) of auto-loaded files.
 
 ## Create a machine
 

docs/site/guides/getting-started/add-services.md

@@ -41,7 +41,7 @@ To learn more: [Guide about clanService](../clanServices.md)
 ```
 
 1. See [reference/clanServices](../../reference/clanServices/index.md) for all available services and how to configure them.
-   Or read [authoring/clanServices](../../developer/extensions/clanServices/index.md) if you want to bring your own
+   Or read [authoring/clanServices](../../guides/services/community.md) if you want to bring your own
 
 2. Replace `__YOUR_CONTROLLER_` with the *name* of your machine.