nextcloud: disable rather than commenting out

basic/overrides/stackspin-nextcloud-override.yaml

@@ -15,10 +15,12 @@ data:
       # Common Apps
       - name: external
         enabled: true
-      - name: polls #or forms?
+      - name: polls
+        enabled: false #unsure - maybe redundant to forms?
+      - name: forms
         enabled: true
-      #- name: spreed
-      #  enabled: true
+      - name: spreed
+        enabled: false # redundant to Zulip & Jitsi
       - name: appointments
         enabled: true
       # Management
@@ -33,15 +35,15 @@ data:
         enabled: true
       - name: extract
         enabled: true
-      #- name: ocsms
-      #  enabled: true
+      - name: ocsms
+        enabled: true #unsure
       # Collaborative apps
-      #- name: drawio
-      #  enabled: true
+      - name: drawio
+        enabled: false #buggy
       - name: notes
         enabled: true
-      #- name: files_mindmap
-      #  enabled: true
+      - name: files_mindmap
+        enabled: false #buggy
       - name: files_markdown
         enabled: true
       - name: files_texteditor