Add auto deploy to github pages

.github/workflows/deploy.yml

@@ -0,0 +1,30 @@
+name: Deploy to GitHub Pages
+
+on:
+  push:
+    branches: [master]
+
+jobs:
+  build-and-deploy:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v2
+
+    - name: Use Node.js
+      uses: actions/setup-node@v3
+      with:
+        node-version: '20' 
+    - name: Install Dependencies
+      run: npm install
+
+    - name: Build
+      run: npm run build
+
+    - name: Deploy
+      uses: JamesIves/github-pages-deploy-action@releases/v3
+      with:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        BRANCH: gh-pages  
+        FOLDER: build  
+        CLEAN: true