fix: typo 'Github' → 'GitHub

Author: julien-deramond

src/content/docs/articles/github-ghost-user.mdx

@@ -1,5 +1,5 @@
 ---
-title: "Who Is the Ghost User on Github?"
+title: "Who Is the Ghost User on GitHub?"
 description: "Learn who is the ghost user on GitHub and why it can appear in some issues, discussions, or pull requests."
 date: 2024-05-18
 lastUpdated: 2024-05-18

src/content/docs/guide/contributing-to-open-source-projects/finding-open-source-projects.mdx

@@ -39,7 +39,7 @@ Sometimes, you don't need to look far to find an open-source project to contribu
 
 Additionally, contributing to a project that you already use regularly can be a great way to learn new skills and gain experience in a familiar environment. So don't be afraid to look at the tools and software you already use and consider contributing to their development.
 
-### Github Hidden "Contribute" Page
+### GitHub Hidden "Contribute" Page
 
 Although it's not visible from the main interface or mentioned in the official documentation, every GitHub repository includes a hidden "Contribute" page. This page gathers issues that are suitable for new contributors, usually marked with the <Badge text="good first issue" /> label, and provides a link to the repository’s contributing guidelines.