Update deploy.yml

Author: MehrdadShirvani

.github/workflows/deploy.yml

@@ -28,7 +28,7 @@ jobs:
         run: npm ci
 
       - name: Build Quartz
-        run: npm run build
+        run: npx quartz build
 
       - name: Deploy to GitHub Pages
         uses: peaceiris/actions-gh-pages@v3