# Contributing Guidelines For contributions to be approved they should come in through Pull Requests (PR) that correspond to changes in the `README.md` file. Each PR MUST respect the following guidelines: - **Only one link** per PR is allowed. - Verify that the link is not already in the list. - The link can't correspond to a _YouTube channel or playlist_. These can vary over time and become difficult to review. - You should add the link in the `README.md` file using this pattern: ```text [Site name OR A simple description](url) : a simple description of the site or slogan of the site. ``` - You should add the link to the right section. No new sections are allowed at the moment. - You should also consider sorting your submission alphabetically whenever possible. If your contribution corresponds to something different (not a new link to add) from a new link, please create an [issue](./issues) before to support the case. Any Pull Request MUST adhere to the [Contributor Covenant Code of Conduct](./CODE_OF_CONDUCT.md).