etherpad: Cleanup

etherpad/README.md

@@ -1,4 +1,15 @@
-To apply changes:
+# Etherpad namespace
+
+# For users
+
+Etherpad is a simple publicly available application for taking notes
+running at [pad.k-space.ee](https://pad.k-space.ee/)
+
+# For administrators
+
+This application is managed by [ArgoCD](https://argocd.k-space.ee/applications/argocd/etherpad)
+
+In case ArgoCD is broken you can manually deploy changes with:
 
 ```
 kubectl apply -n etherpad -f application.yml