overrides: fix custom app urls

overrides/stackspin-apps-custom.yaml

@@ -11,41 +11,41 @@ data:
     name: "Vikunja Tasks"
     version: "0.22"
     external: true
-    url: "do.${domain}"
+    url: "https://do.${domain}"
   forgejo: |
     name: "Forgejo Git"
     version: "1.21"
     external: true
-    url: "forge.${domain}"
+    url: "https://forge.${domain}"
   invoiceninja: |
     name: "Invoiceninja Billing"
     version: "5.8.38"
     external: true
-    url: "ninja.${domain}"
+    url: "https://ninja.${domain}"
   cal: |
     name: "Cal Appointment Booking"
     version: ""
     external: true
-    url: "meet.${domain}"
+    url: "https://meet.${domain}"
   n8n: |
     name: "n8n Integrations"
     version: ""
     external: true
-    url: "flow.${domain}"
+    url: "https://flow.${domain}"
   gatus: |
     name: "Gatus Monitoring"
     version: ""
     external: true
-    url: "status.${domain}"
+    url: "https://status.${domain}"
   zammad: |
     name: "Zammad Customer Support"
     version: ""
     external: true
-    url: "support.${domain}"
+    url: "https://support.${domain}"
   handbook: |
     name: "FTT Handbook"
     external: true
-    url: "about.${domain}"
+    url: "https://about.${domain}"
 ---
 # This list of OAuth clients with their corresponding apps is loaded by the
 # Stackspin dashboard on startup, and it will insert any missing entries into