This document provides an introduction to Git and GitHub. It discusses that Git is a free and open-source version control system created by Linus Torvalds to track changes in source code. It allows users to record changes to files over time, revert to previous versions, collaborate simultaneously, and see the evolution of changes. The document also mentions pros of Git like collaborating with others and developing multiple features at once. It provides links to resources on Git, GitHub, and workshops for getting started with version control.