The easiest way is to go to https://github.com/rust-unofficial/awesome-rust/blob/master/README.md and click on the "pen" icon in the upper right corner. Make the changes to the file and follow the instructions to create a pull request.
- if you want to add something, please use the template `[YYY](https://crates.io/crates/YYY) — DESCRIPTION [<img src="https://api.travis-ci.org/XXX/YYY.svg?branch=master">](https://travis-ci.org/XXX/YYY)`
* If you're adding a build badge please make sure to add the branch information to the image (as per the example above for Travis). For Github actions please see https://docs.github.com/en/actions/configuring-and-managing-workflows/configuring-a-workflow#example-using-the-branch-parameter