fix: Only generate new GH pages upon a new release

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

@@ -1,11 +1,7 @@
 # Sample workflow for building and deploying a Jekyll site to GitHub Pages
 name: Deploy Jekyll with GitHub Pages dependencies preinstalled
 
-on:
-  # Runs on pushes targeting the default branch
-  push:
-    branches: ["main"]
-
+on:  
   workflow_run:
     workflows: ["Test and release"]
     types: