add heading anchors in documentation

doc/documentation.md

@@ -6,17 +6,19 @@ order: -10
 
 We use [emanote](https://emanote.srid.ca/) to render our documentation. The source files are in the `doc` directory.
 
-## Run the doc server
+{#run-doc}
 
-Enter the [developement environment](https://community.flake.parts/services-flake/development#dev-shell) and run:
+## Run the doc server
 
 ```sh
 just doc
 ```
 
+{#new-service}
+
 ## Add documentation for a new service
 
-Create a new file `./doc/<service-name>.md` file (see [[clickhouse]] for example) and add the service to the list in [[services]].
+Create a new file `./doc/<service-name>.md` (see [[clickhouse]] for example) and add the service to the list in [[services]].
 
 > [!note]
 > It is recommended to add documentation for non-trivial tasks. For example, grafana documentation mentions [how to change the default database backend](https://community.flake.parts/services-flake/grafana#change-database).