Update readme

Author: zxdong262

README.md

@@ -1,6 +1,6 @@
-# Nodejs Electerm sync server
+# Electerm sync server python
 
-[![Build Status](https://img.shields.io/endpoint.svg?url=https%3A%2F%2Factions-badge.atrox.dev%2Fatrox%2Fsync-dotenv%2Fbadge)](https://github.com/electerm/electerm-sync-server-python/actions)
+[![Build Status](https://github.com/electerm/electerm-sync-server-python/actions/workflows/linux.yml/badge.svg)](https://github.com/electerm/electerm-sync-server-python/actions)
 
 A simple electerm data sync server with python.