Update README.md

Author: TutorialsAndroid

README.md

@@ -2,6 +2,10 @@
 PostMessageView helps you to create chat message view or a social media message view quickly like a typical chatting application or social post view
 Its a container view, so you can add any type of message or social post such as TextView or any customize TextView, ImageView, etc.
 
+[![API](https://img.shields.io/badge/API-15%2B-brightgreen.svg?style=flat)](https://android-arsenal.com/api?level=15)
+
+[![Known Vulnerabilities](https://snyk.io/test/github/TutorialsAndroid/Postui/badge.svg?targetFile=postui%2Fbuild.gradle)](https://snyk.io/test/github/TutorialsAndroid/Postui?targetFile=postui%2Fbuild.gradle)
+
 **Library Available at JitPack.io**
 
 [![](https://jitpack.io/v/TutorialsAndroid/Postui.svg)](https://jitpack.io/#TutorialsAndroid/Postui)
@@ -93,3 +97,23 @@ developed to make programming easy.
 
 by Akshay Sunil Masram (akshaysunilmasram@yahoo.com)
 
+## License
+
+* [Apache Version 2.0](http://www.apache.org/licenses/LICENSE-2.0.html)
+
+```
+Copyright 2019 Postui
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+