Update README.md

Author: RomanSoloweow

README.md

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-# SimpleStateMachineLibrary [![NuGet Pre Release](https://img.shields.io/nuget/vpre/SimpleStateMachineLibrary.svg)](https://www.nuget.org/packages/SimpleStateMachineLibrary) 
+[![NuGet Pre Release](https://img.shields.io/nuget/vpre/SimpleStateMachineLibrary.svg)](https://www.nuget.org/packages/SimpleStateMachineLibrary) 
+[![](https://img.shields.io/github/stars/SimpleStateMachine/SimpleStateMachineLibrary)](https://github.com/SimpleStateMachine/SimpleStateMachineLibrary) 
+[![](https://img.shields.io/github/license/SimpleStateMachine/SimpleStateMachineLibrary)](https://github.com/SimpleStateMachine/SimpleStateMachineLibrary) 
+# SimpleStateMachineLibrary 
 A C# library for realization simple state-machine on .Net
 # Why SimpleStateMachine?
  Create state machine in **two steps** :