Update CI.yml

Author: Harmanpreet-Microsoft

.github/workflows/CI.yml

@@ -5,6 +5,7 @@ on:
     branches:
       - main  # Adjust this to the branch you want to trigger the deployment on
       - dev
+      - demo
   schedule:
     - cron: '0 6,18 * * *'  # Runs at 6:00 AM and 6:00 PM GMT