update readme action

.gitea/workflows/update_readme.yml

@@ -48,7 +48,7 @@ jobs:
 
             package='node-fetch@2'
             if [ `npm list -g | grep -c $package` -eq 0 ]; then
-                npm install $package --no-shrinkwrap
+                npm install $package -g
             fi
       - name: Login to DockerHub container registry
         uses: https://github.com/docker/login-action@v3