Update GitHub Actions to deploy from vuepress branch

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Co-Authored-By: Claude <noreply@anthropic.com>

Author: PwnTips

.github/workflows/deploy.yml

@@ -2,7 +2,7 @@ name: Deploy VuePress site to Pages
 
 on:
   push:
-    branches: [ "master" ]
+    branches: [ "vuepress" ]
   workflow_dispatch:
 
 permissions: