Update build-and-preview-site.yml

Signed-off-by: Raunak Madan <143412156+CodexRaunak@users.noreply.github.com>

Author: CodexRaunak

.github/workflows/build-and-preview-site.yml

@@ -73,9 +73,7 @@ jobs:
         with:
           header: pr-preview
           message: |
-            🚀 **Preview for PR #${{ github.event.pull_request.number }}**
-
-            🌐 https://${{ github.repository_owner }}.github.io/${{ github.event.repository.name }}/pr-preview/pr-${{ github.event.pull_request.number }}/
+            🚀 Preview deployment: https://${{ github.repository_owner }}.github.io/${{ github.event.repository.name }}/pr-preview/pr-${{ github.event.pull_request.number }}/
 
       - name: Cleanup PR preview
         if: github.event.action == 'closed'