feat: move collaboration into the opencloud process

external-proxy/euroffice.yml

@@ -1,9 +1,5 @@
 ---
 services:
-  collaboration:
-    ports:
-      # expose the wopi server on localhost
-      - "127.0.0.1:9300:9300"
   euro-office:
     ports:
       # expose the euro-office document server on localhost