Update release documentation

Author: skovhus

docs/releasing.md

@@ -1,13 +1,17 @@
 # Releasing
 
-This is mainly a few notes to myself.
+### Client
+
+If the client depends on a specific version of the server, then update `MINIMUM_SERVER_VERSION` in `vscode-client/src/extensions.ts`.
 
 To release a new version of the vscode extension
 
 ```
 vsce publish x.x.x
 ```
 
+### Server
+
 To release a new version of the server
 
 - Bump the version in package.json