add workflow dispatch

Author: bckohan

.github/workflows/update_coc.yml

@@ -1,10 +1,10 @@
 name: Update Code of Conduct
 
 on:
-    workflow_dispatch:
-    # Run every Sunday at midnight UTC (00:00) - triggered by webhook?
-    schedule:
-        - cron: '0 0 * * 0'
+  workflow_dispatch:
+  # Run every Sunday at midnight UTC (00:00) - triggered by webhook?
+  schedule:
+    - cron: '0 0 * * 0'
 
 # permissions:
 #     contents: write