docs: Add remax link

Author: fwh1990

README.md

@@ -157,6 +157,7 @@ npx iconfont-h5
 |Taro|[taro-iconfont-cli](https://github.com/iconfont-cli/taro-iconfont-cli)|
 |React Native|[react-native-iconfont-cli](https://github.com/iconfont-cli/react-native-iconfont-cli)|
 |Flutter|[flutter-iconfont-cli](https://github.com/iconfont-cli/flutter-iconfont-cli)
+|Remax|[remax-iconfont-cli](https://github.com/iconfont-cli/remax-iconfont-cli)
 
 
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