Add branch filter for site in GitHub Actions

Author: clee2000

.github/workflows/jekyll-gh-pages.yml

@@ -4,6 +4,8 @@ name: Deploy Jekyll with GitHub Pages dependencies preinstalled
 on:
   # Runs on pushes targeting the default branch
   push:
+    branches:
+      - site
 
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch: