change readme action

.gitea/workflows/update_readme.yml

@@ -50,7 +50,8 @@ jobs:
 
             echo $(npm list -g | grep -c @actions/core)
             echo $(npm list -g | grep -c node-fetch)
-            package='undici'
+            # package='undici'
+            package='node-fetch'
             if [ `npm list -g | grep -c $package` -eq 0 ]; then
                 npm install -g $package
             fi