message: ENH: update README.md file with target github action
  Follows
  InsightSoftwareConsortium/ITKModuleTemplate@b254407bd7039b2f177487561c7c3f8887b67725
diff: @@ -5,7 +5,11 @@ RTK: The Reconstruction ToolKit
  [![PyPI](https://img.shields.io/pypi/v/itk-rtk.svg)](https://pypi.python.org/pypi/itk-rtk)
  [![Wheels](https://img.shields.io/pypi/wheel/itk-rtk.svg)](https://pypi.org/project/itk-rtk)
  [![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://github.com/SimonRit/RTK/blob/master/LICENSE.TXT)
  -![](https://github.com/SimonRit/RTK/workflows/Build,%20test,%20package/badge.svg)
  +[![][gha-img]][gha-link]
  +
  +[gha-img]: https://github.com/SimonRit/RTK/actions/workflows/build-test-package.yml/badge.svg
  +[gha-link]: https://github.com/SimonRit/RTK/actions/workflows/build-test-package.yml
  +
  Links
  -----
  