Acquia Lightning is EOL, and Acquia CMS is the replacement

In https://github.com/acquia/pipelines-examples/tree/tutorial-201 the example is for installing Acquia Lightning, which reached its end of life in November 2021. Acquia has moved on to promoting Acquia CMS: https://www.acquia.com/blog/acquia-lightning-eol-2021-acquia-cms-future @imnetworku