release. 2.3.3-alpha.6

CHANGELOG

 - release 2.3.3-alpha.3
 - release 2.3.3-alpha.4 (remove deprecated native api)
 - release 2.3.3-alpha.5 (refactor event react api & refactor native wrapper)
+- release 2.3.3-alpha.6 (refactor with typescript & fix. iOS platform binding bug)
 
 
 #### 1.1.2

package.json

 {
   "name": "react-native-agora",
-  "version": "2.3.3-alpha.5",
+  "version": "2.3.3-alpha.6",
   "description": "声网Agora",
   "summary": "agora native sdk for react-native",
   "main": "lib/index.js",