Fix stray newline

Author: ahpook

_articles/how-to-contribute.md

@@ -226,7 +226,6 @@ You can also use one of the following resources to help you discover and contrib
 * [OpenSauced](https://web.archive.org/web/20250911171437/https://opensauced.pizza/)
 * [GitLab Explore](https://gitlab.com/explore/projects/trending)
 
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 ### A checklist before you contribute
 
 When you've found a project you'd like to contribute to, do a quick scan to make sure that the project is suitable for accepting contributions. Otherwise, your hard work may never get a response.