Create update-summary.yml

This seems to be needed so that the action shows in the Actions tab

Author: jdungan

.github/workflows/update-summary.yml

@@ -0,0 +1,12 @@
+name: Update Meetings Summary
+
+on:
+  workflow_dispatch:
+    # Allow manual trigger
+
+jobs:
+  update-summary:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Placeholder step
+        run: echo "This is a placeholder workflow to allow testing on the new branch."