message: doc: Explicitly mention tools document in root README
  [skip ci]
diff: @@ -124,7 +124,7 @@ nuget restore OpenConsole.sln
  msbuild OpenConsole.sln
  ```
  -We've provided a set of convenience scripts in the **/tools** directory to help automate the process of building and running tests.
  +We've provided a set of convenience scripts as well as [README](./tools/README.md) in the **/tools** directory to help automate the process of building and running tests.
  ## Coding Guidance
  