Fix GitHub Pages deployment: trigger workflow on master branch

The repo uses master as default branch but the workflow only
triggered on main. Also gitignore Astro generated files.

🤖 Generated with [eca](https://eca.dev)

Co-Authored-By: eca <noreply@eca.dev>

Author: ericdallo

.github/workflows/deploy.yml

@@ -2,7 +2,7 @@ name: Deploy to GitHub Pages
 
 on:
   push:
-    branches: [main]
+    branches: [main, master]
   workflow_dispatch:
 
 permissions:

.gitignore

@@ -5,6 +5,9 @@ node_modules/
 website/dist/
 dist/
 
+# Astro generated
+website/.astro/
+
 # Environment
 .env
 .env.*