message: Update readme for 1.12.0
diff: @@ -18,13 +18,16 @@ The C# extension is powered by [OmniSharp](https://github.com/OmniSharp/omnishar
  * [Documentation](https://code.visualstudio.com/docs/languages/csharp)
  * [Video Tutorial compiling with .NET Core](https://channel9.msdn.com/Blogs/dotnet/Get-started-with-VS-Code-using-CSharp-and-NET-Core)
  -### What's New in 1.11.0
  +### What's New in 1.12.0
  +* Support for C# 7.1.
  * Support for latest .NET Core 2.0 preview.
  -* Completion list fixes when typing lambda expressions.
  -* Other bug fixes
  +* Improvements to our support for Xamarin projects.
  +* Several improvements to code actions, plus several new code fixes and refactorings.
  +* The completion list now suggests variable names as you type.
  +* Many other bug fixes
  -See our [change log](https://github.com/OmniSharp/omnisharp-vscode/blob/v1.10.0/CHANGELOG.md) for all of the updates.
  +See our [change log](https://github.com/OmniSharp/omnisharp-vscode/blob/v1.12.0/CHANGELOG.md) for all of the updates.
  ### Supported Operating Systems for Debugging
  