Updated Readme (#2792)
Updated Readme (#2792)

* Updated Readme

* Updated the changelog

* Apply suggestions from code review

Co-authored-by: Travis Walker <6c3785ca24289ea78cd413cc029e5597fb89c25c@microsoft.com>

* Removed extra lines

Co-authored-by: Travis Walker <6c3785ca24289ea78cd413cc029e5597fb89c25c@microsoft.com>
AzureAD/microsoft-authentication-library-for-dotnet,AzureAD/microsoft-authentication-library-for-dotnet,AzureAD/microsoft-authentication-library-for-dotnet,AzureAD/microsoft-authentication-library-for-dotnet