Update jekyll-deploy.yml to specify 'main' branch for deployment (#86)

Author: jetzlstorfer

.github/workflows/jekyll-deploy.yml

@@ -9,7 +9,7 @@ name: Deploy Jekyll site to Pages
 on:
   # Runs on pushes targeting the default branch
   push:
-    branches: [$default-branch]
+    branches: ["main"] 
 
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch: