Enhanced README with comprehensive VS Code documentation

.github/workflows/deploy-pages.yml

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+name: Deploy to GitHub Pages
+
+on:
+  push:
+    branches:
+      - copilot/update-vscode-documentation
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Copy dist into docs/releases
+        run: |
+          mkdir -p docs/releases
+          if [ -d "dist" ]; then cp -r dist/* docs/releases/ || true; fi
+
+      - name: Deploy to gh-pages
+        uses: peaceiris/actions-gh-pages@v4
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./docs