docs: declare snapshot version is valid on readme doc

README.md

@@ -2,6 +2,7 @@
 
 [![Download][bintray_svg]][bintray_link]
 [![Build Status][build_status_svg]][build_status_link]
+[![](https://img.shields.io/badge/SnapShot-1.6.2-white.svg)](https://oss.sonatype.org/content/repositories/snapshots/cn/dreamtobe/kpswitch/)
 
 > [中文文档](https://github.com/Jacksgong/JKeyboardPanelSwitch/blob/master/README_zh.md)
 
@@ -34,6 +35,15 @@ JKeyboardPanelSwitch is installed by adding the following dependency to your `bu
 compile 'cn.dreamtobe.kpswitch:library:1.6.1'
 ```
 
+If you want to import snapshot version, We have already publish the snapshot version to [the sonatype](https://oss.sonatype.org/content/repositories/snapshots/cn/dreamtobe/kpswitch/) so you can import snapshot version after declare the following repository: 
+```groovy
+allprojects {
+  repositories {
+      maven { url "https://oss.sonatype.org/content/repositories/snapshots/" }
+  }
+}
+```
+
 ## USAGE
 
 > Recommend `clone` the `demo` project and run it, I has already cover cases as much as possible in the demo project.

README_zh.md

@@ -2,6 +2,7 @@
 
 [![Download][bintray_svg]][bintray_link]
 [![Build Status][build_status_svg]][build_status_link]
+[![](https://img.shields.io/badge/SnapShot-1.6.2-white.svg)](https://oss.sonatype.org/content/repositories/snapshots/cn/dreamtobe/kpswitch/)
 
 > [README DOC](https://github.com/Jacksgong/JKeyboardPanelSwitch/blob/master/README.md)
 
@@ -35,6 +36,16 @@
 compile 'cn.dreamtobe.kpswitch:library:1.6.1'
 ```
 
+如果你希望引入SNAPSHOT版本，我们也有将SNAPSHOT版本推送到[SONATYPE的仓库](https://oss.sonatype.org/content/repositories/snapshots/cn/dreamtobe/kpswitch/)，因此你可以通过申明下面参库以引入SNAPSHOT版本:
+
+```groovy
+allprojects {
+  repositories {
+      maven { url "https://oss.sonatype.org/content/repositories/snapshots/" }
+  }
+}
+```
+
 ## 使用引导
 
 > 可以考虑`clone`下来跑下项目中的`demo`，已经用尽量简洁的代码尽量覆盖所有Case了。