Update README.md

KenChoi1992 · web-flow · commit ac7b61871ca2 · 2017-05-18T13:56:56.000+08:00
diff --git a/README.md b/README.md
@@ -1,3 +1,4 @@
+[![tag](https://img.shields.io/badge/tag-1.6.4-blue.svg)](https://github.com/jpush/jpush-react-native/releases)
 [![QQ Group](https://img.shields.io/badge/QQ%20Group-553406342-red.svg)]()
 # JPush React Native Plugin
 

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	`1`	`+[![tag](https://img.shields.io/badge/tag-1.6.4-blue.svg)](https://github.com/jpush/jpush-react-native/releases)`
`1`	`2`	`[![QQ Group](https://img.shields.io/badge/QQ%20Group-553406342-red.svg)]()`
`2`	`3`	`# JPush React Native Plugin`
`3`	`4`