fix: use master branch for GitHub Pages deployment

Author: wem2017

.github/workflows/deploy.yml

@@ -2,7 +2,7 @@ name: Deploy to GitHub Pages
 
 on:
   push:
-    branches: [main]
+    branches: [master]
   workflow_dispatch:
 
 permissions:
@@ -52,3 +52,4 @@ jobs:
         id: deployment
         uses: actions/deploy-pages@v4
 
+