update yaml

.github/workflows/email-notification.yml

@@ -1,17 +1,22 @@
 name: Run Email Notification on a CRON Schedule
+
 on:
   schedule:
-    - cron: "0 0 * * *"
+    - cron: "0 0 * * *" 
+  workflow_dispatch:
 
 jobs:
-  run_deletion_policy:
+  run_email_notification:
+    if: github.ref == 'refs/heads/production'
     runs-on: ubuntu-latest
     name: A job to run the email notification cron
+
     steps:
       - name: Checkout
         uses: actions/checkout@v3
+
       - name: Run Email Notification Action Step
-        uses: ./email-notification # Uses an action in the deletion-policy directory
+        uses: ./email-notification
         id: email-notification
         env:
           DATABASE_URL: ${{ secrets.DATABASE_URL }}