Brief description of the repository and its purpose.
Anything you need to know to get started with the repository, including prerequisites, installation instructions, and how to run the code.
If anything needs to be done to deploy stuff beyond pushing to the main branch, document it here.
Modify the README as needed to include any additional sections or information that might be useful for users of the repository.
Remember that the next developer to read this might not have any of the context you have.