If you have something awesome to contribute to an awesome list, this is how you do it.
You'll need a GitHub account!
1. Access the awesome list's GitHub page. For example: `https://github.com/sindresorhus/awesome/`
2. Click on the `readme.md` file: 
3. Now click on the edit icon 
4. You can start editing the text of the file in the in-browser editor. Make sure you follow guidelines above. You can use [GitHub Flavored Markdown](https://help.github.com/articles/github-flavored-markdown/) 
5. Say why you're proposing the changes, and then click on "Propose file change" 