remove Node setup and build steps from GitHub Actions workflow

Author: LockMan04

.github/workflows/deploy.yml

@@ -16,16 +16,6 @@ jobs:
       - name: Checkout source
         uses: actions/checkout@v4
 
-      - name: Setup Node
-        uses: actions/setup-node@v4
-        with:
-          node-version: 18
-
-      - name: Install deps & Build
-        run: |
-          npm ci
-          npm run build
-
       - name: Upload GitHub Pages artifact
         uses: actions/upload-pages-artifact@v3
         with: