Updated README.MD
Updated README.MD

AzureADSamples/WebApp-OpenIDConnect-DotNet,Azure-Samples/active-directory-dotnet-webapp-openidconnect,AzureADSamples/WebApp-OpenIDConnect-DotNet,AzureADSamples/WebApp-OpenIDConnect-DotNet,Azure-Samples/active-directory-dotnet-webapp-openidconnect,Azure-Samples/active-directory-dotnet-webapp-openidconnect,jmnieuwhoff/openid,jmnieuwhoff/openid,jmnieuwhoff/openid