message: Added build status badges
diff: This module implements key engine functionality. It provides API implementations with Direct3D11, Direct3D12,
  OpenGL and OpenGLES as well as basic platform-specific utilities.
  +# Build Status
  +
  +| Platform | Status |
  +| -------------------------- | ------------- |
  +| Win32/Universal Windows | [![Build Status](https://ci.appveyor.com/api/projects/status/github/DiligentGraphics/DiligentCore?svg=true)](https://ci.appveyor.com/project/DiligentGraphics/diligentcore) |
  +| Linux | [![Build Status](https://travis-ci.org/DiligentGraphics/DiligentCore.svg?branch=master)](https://travis-ci.org/DiligentGraphics/DiligentCore) |
  +
  +
  # Repository structure
  The repository contains the following projects:
  