docs: update Install Doc

README.md

@@ -12,7 +12,7 @@
 # Usage
 <!-- usage -->
 ```sh-session
-$ npm install -g @jianyu/cli
+$ npm install -g @jianyu/cli --registry http://192.168.3.207:4873/
 $ jianyu COMMAND
 running command...
 $ jianyu (--version)