message: update shield URLs
diff: @@ -14,10 +14,11 @@ Processor Counter Monitor (PCM) is an application programming interface (API) an
  Current Build Status
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  -- Linux and OSX: [![Build Status](https://travis-ci.com/opcm/pcm.svg?branch=master)](https://travis-ci.com/opcm/pcm)
  +- Linux: ![GitHub Workflow Status](https://img.shields.io/github/workflow/status/intel/pcm/Linux%20make)
  - Windows: [![Build status](https://ci.appveyor.com/api/projects/status/github/intel/pcm?branch=master&svg=true)](https://ci.appveyor.com/project/opcm/pcm)
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  -- Docker Hub: [![Build status](https://img.shields.io/docker/cloud/build/opcm/pcm.svg)](doc/DOCKER_README.md)
  +- OS X: ![GitHub Workflow Status](https://img.shields.io/github/workflow/status/intel/pcm/Mac%20OS%20X%20build)
  +- Docker container: [![GitHub Workflow Status](https://img.shields.io/github/workflow/status/intel/pcm/Docker%20Build)](doc/DOCKER_README.md)
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  PCM Tools
  