Update pages.yml

Author: jesperrichert

.github/workflows/pages.yml

@@ -23,7 +23,7 @@ jobs:
       - name: Install dependencies
         run: npm install --frozen-lockfile
       - name: Build website
-        run: npm build
+        run: npm run build
 
       - name: Upload Build Artifact
         uses: actions/upload-pages-artifact@v3