docs: Add links to the hosted documentation

packages/moxxmpp/README.md

@@ -9,9 +9,11 @@ Include the following as a dependency in your pubspec file:
 ```
  moxxmpp:
     hosted: https://git.polynom.me/api/packages/Moxxy/pub
-    version: 0.1.6+1
+    version: 0.2.0
 ```
 
+You can find the documentation [here](https://moxxy.org/developers/docs/moxxmpp/).
+
 ## License
 
 See `./LICENSE`.