Update README.md

Author: moonbasedev

README.md

@@ -2,13 +2,13 @@
 
 Detailed steps are here : https://doc.moonchain.com/docs/Testnet-Tutorials/Run-Moonchain-Supernode
 
-1.在main分支执行git pull或者以其他方式更新下载仓库https://github.com/JDI-Group/simple-mxc-node
+1.在main分支执行git pull或者以其他方式更新下载仓库https://github.com/JDI-Group/simple-mch-node
 2.复制.env.exmaple文件更名为.env，并且修改L1_ENDPOINT_HTTP,L1_ENDPOINT_WS环境变量分别为BNB Smart Chain网络的http rpc和rpc websocket链接
 
 执行"docker compose --profile l2_execution_engine up  -d"命令
 
 Steps:
 
-On the main branch, run git pull or update the repository via other methods: https://github.com/JDI-Group/simple-mxc-node.
+On the main branch, run git pull or update the repository via other methods: https://github.com/JDI-Group/simple-mch-node.
 Copy the .env.exmaple file and rename it to .env. Set L1_ENDPOINT_HTTP and L1_ENDPOINT_WS to the HTTP RPC and WebSocket RPC endpoints of the BNB Smart Chain, respectively.
 Run the "docker compose --profile l2_execution_engine up  -d"command.