improving README file (by adding badges etc)

Author: salaros

README.md

@@ -1,8 +1,16 @@
-# WakaTime#
+WakaTime#
+![License](https://img.shields.io/github/license/mashape/apistatus.svg)
+[![Build status](https://ci.appveyor.com/api/projects/status/tyjwxie7v0herunj/branch/master?svg=true)](https://ci.appveyor.com/project/salaros/wakatime-sharp/branch/master)
+![GitHub top language](https://img.shields.io/github/languages/top/CodeCavePro/wakatime-sharp.svg)
+==========
 
-[![Dependency Status](https://www.versioneye.com/user/projects/57c6ecaf69d9490042f72fd7/badge.svg?style=flat-square)](https://www.versioneye.com/user/projects/57c6ecaf69d9490042f72fd7)
+![NuGet](https://img.shields.io/nuget/v/WakaTime.svg?label=NuGet)
+![NuGet](https://img.shields.io/nuget/dt/WakaTime.svg)
+[![.NET Standard](https://img.shields.io/badge/.NET%20Standard-2.0-484877.svg)](https://social.msdn.microsoft.com/Forums/vstudio/en-US/7035edc6-97fc-49ee-8eee-2fa4d040a63b/)
+[![.NET Framework](https://img.shields.io/badge/.NET%20Framework-4.0+-748478.svg)](https://social.msdn.microsoft.com/Forums/vstudio/en-US/7035edc6-97fc-49ee-8eee-2fa4d040a63b/)
 
-A core implementation of all WakaTime C#-driven plugins for IDE such as Visual Studio, Xamarin Studio, Monodevelop etc
-This plugins will help to collect metrics, insights and time tracking automatically generated directly from your programming activity.
+A core implementation of all WakaTime C#-driven plugins for IDE such as Xamarin Studio, Monodevelop, Visual Studio, Visual Studio for Mac, Notepad++, Unity etc
+
+These plugins will help to collect metrics, insights and time tracking automatically generated directly from your programming activity.
 
 https://wakatime.com