[PCAE] Unit 7 Intro 👋 (u7intro.md) #157
Description
See the reference page for intro files at:
https://github.com/ProfessionalLinuxUsersGroup/course-books/wiki/Intro-Reference-Page
If the file does not exist, please create it.
Once added, ensure the u7intro.md file is present and uncommented in the nav section of mkdocs.yml in the appropriate place.