message: Update README.md - Build the Code section
  * Update README.md
  Fix readme to show correct path of build tools
  * Update README.md
  Add mention about recommended cli tool for building.
  * Update README.md
  Cover powershell in build section
diff: @@ -137,7 +137,17 @@ This repository uses [git submodules](https://git-scm.com/book/en/v2/Git-Tools-S
  git submodule update --init --recursive
  ```
  -OpenConsole.sln may be built from within Visual Studio or from the command-line using MSBuild. To build from the command line:
  +OpenConsole.sln may be built from within Visual Studio or from the command-line using MSBuild. To build from the command line, find your shell below.
  +
  +### PowerShell
  +
  +```powershell
  +Import-Module .\tools\OpenConsole.psm1
  +Set-MsBuildDevEnvironment
  +Invoke-OpenConsoleBuild
  +```
  +
  +### CMD
  ```shell
  .\tools\razzle.cmd
  