Add plugin files_readmemd and disable the radio app

defaults/main.yml

@@ -15,6 +15,7 @@ nextcloud_plugins:
   - 'files_automatedtagging'
   - 'files_downloadactivity'
   - 'files_fulltextsearch'
+  - 'files_readmemd'
   - 'files_rightclick'
   - 'flowupload'
   - 'fulltextsearch'
@@ -32,7 +33,6 @@ nextcloud_plugins:
   - 'phonetrack'
   - 'polls'
   - 'previewgenerator'
-  - 'radio'
   - 'rainloop'
   - 'ransomware_detection'
   - 'ransomware_protection'
@@ -52,3 +52,4 @@ coturn:
 nextcloud_plugins_off:
   - 'caniupdate'
   - 'twainwebscan'
+  - 'radio'