Update README

Author: XDex

README.md

@@ -3,7 +3,7 @@ Java and Android Socketcluster Client
 
 This SocketCluster Java/Android Client fork has the following differences from upstream:  
 - [Jackson](https://github.com/FasterXML/jackson) JSON parser is used, instead of  [JSON-java](https://github.com/stleary/JSON-java)
-- [SocketCluster Minimal binary (sc-codec-min-bin) codec](https://github.com/SocketCluster/sc-codec-min-bin) support
+- [SocketCluster Minimal binary (sc-codec-min-bin) codec](https://github.com/SocketCluster/sc-codec-min-bin) support. See [Codecs](#codecs) section
 - Underlying [nv-websocket-client](https://github.com/TakahikoKawasaki/nv-websocket-client) has been updated to the latest version
 - Breaking: callback params now have Jackson `JsonNode` types, instead of upstream's `Object`