Update Readme.md

Author: anshooarora

Readme.md

@@ -1,16 +1,22 @@
-## Extent Framework 4 - Community Edition
-
-[![NuGet](https://img.shields.io/nuget/v/extentreports.svg)](https://www.nuget.org/packages/ExtentReports)
-[![Join the chat at https://gitter.im/anshooarora/extentreports-csharp](https://badges.gitter.im/anshooarora/extentreports-csharp.svg)](https://gitter.im/anshooarora/extentreports-csharp?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
-[![Codacy Badge](https://api.codacy.com/project/badge/Grade/8d4e66d07b9e4ebca7cef7c5b5eb7ba2)](https://www.codacy.com/app/anshooarora/extentreports-csharp?utm_source=github.com&utm_medium=referral&utm_content=extent-framework/extentreports-csharp&utm_campaign=Badge_Grade)
-![](https://img.shields.io/github/license/extent-framework/extentreports-csharp.svg?style=plastic)
+## ExtentReports 4 .NET Core/Standard  [![NuGet](https://img.shields.io/nuget/v/extentreports.svg)](https://www.nuget.org/packages/ExtentReports) [![Join the chat at https://gitter.im/anshooarora/extentreports-csharp](https://badges.gitter.im/anshooarora/extentreports-csharp.svg)](https://gitter.im/anshooarora/extentreports-csharp?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge) [![Codacy Badge](https://api.codacy.com/project/badge/Grade/8d4e66d07b9e4ebca7cef7c5b5eb7ba2)](https://www.codacy.com/app/anshooarora/extentreports-csharp?utm_source=github.com&utm_medium=referral&utm_content=extent-framework/extentreports-csharp&utm_campaign=Badge_Grade) ![](https://img.shields.io/github/license/extent-framework/extentreports-csharp.svg?style=plastic)
 
 .NET Core/Standard
 
 ### Documentation
 
 View [extentreports.com](http://extentreports.com/docs/versions/4/net/) for complete documentation.
 
-### License
+### Contributing ###
+
+For more information on contributing to the ExtentReports project, please see [CONTRIBUTING.md](https://github.com/extent-framework/extentreports-csharp/blob/master/Contributing.md).
+
+A complete list of contributors since ExtentReports migrated from [@anshooarora/extentreports-csharp](https://github.com/anshooarora/extentreports-csharp) can be [found here](https://github.com/anshooarora/extentreports-csharp/graphs/contributors).
+
+### Versions ###
+
+* ExtentReports 4.x is available from the [main branch](https://github.com/extent-framework/extentreports-csharp)
+* ExtentReports 3.x is no longer maintained, and is available from [@anshooarora/extentreports-csharp](https://github.com/anshooarora/extentreports-csharp)
+
+### License ###
 
-Apache-2.0
+ExtentReports is Open Source software and ExtentReports 4.0 is released under Apache-2.0.