fix: correct npm build command in deploy workflow

Author: ghanem-mhd

.github/workflows/deploy.yml

@@ -21,7 +21,7 @@ jobs:
       - name: Install dependencies
         run: npm ci
       - name: Build website
-        run: npm build
+        run: npm run build
 
       - name: Upload Build Artifact
         uses: actions/upload-pages-artifact@v3