Wireframe

What is a README?

A README is a file that describes things about a project on github. And is usually the first thing that you have to read when contributing to a new project.

What's the purpose of a wireframe?

Wireframes can be used to sketch a website. UX designers use them to communicate their ideas about how the UI should be designed.

What is a branch in Git?

A branch is a separate workspace that allows you to work on a feature without touching the main projects code and then merge it to the main branch once the feature is mature enough.