Publish example page using GitHub Actions workflow

- https://tangibleinc.github.io/design

.github/workflows/deploy.yml

@@ -0,0 +1,28 @@
+name: Deploy
+
+on:
+  push:
+    branches: [ "main" ]
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+      # - uses: actions/setup-node@v3
+      #   with:
+      #     node-version: 20
+      # - run: npm install
+      # - run: npm run build
+      - uses: actions/upload-pages-artifact@v3
+        with:
+          path: "build"
+      - name: Deploy to GitHub Pages
+        uses: actions/deploy-pages@v4