feat: add gh pages workflow

Author: kevzzsk

.github/workflows/gh-pages.yml

@@ -0,0 +1,18 @@
+name: Deploy aixyz GitHub Pages
+on:
+  push:
+    branches: [main]
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Copy README to docs
+        run: |
+          mkdir -p docs
+          cp packages/aixyz/README.md docs/index.md
+      - name: Deploy to GitHub Pages
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./docs