# Signing the CLA Before contributing to this project, you must sign [the CLA](/cla/cla-1.0.0.md). To sign the CLA, add your GitHub username to the end of the CLA. Make sure that the usernames remain alphabetically sorted. Then create a pull request with the title: > Sign CLA and with the body: > I have read the Agreement, and fully agree to it by signing it with my GitHub username.