Merge pull request #20109 from Homebrew/sponsors-maintainers-man-completions

Update sponsors.

Author: bevanjkay

README.md

@@ -85,4 +85,6 @@ Secure password storage and syncing is provided by [1Password for Teams](https:/
 [![DNSimple](https://cdn.dnsimple.com/assets/resolving-with-us/logo-light.png)](https://dnsimple.com/resolving/homebrew#gh-light-mode-only)
 [![DNSimple](https://cdn.dnsimple.com/assets/resolving-with-us/logo-dark.png)](https://dnsimple.com/resolving/homebrew#gh-dark-mode-only)
 
-Homebrew is generously supported by [Custom Ink](https://github.com/customink), [Randy Reddig](https://github.com/ydnar), [Codecademy](https://github.com/Codecademy), [mikadelbert](https://github.com/mikadelbert), [Workbrew](https://github.com/Workbrew) and many other users and organisations via [GitHub Sponsors](https://github.com/sponsors/Homebrew).
+Homebrew is generously supported by [GitHub](https://github.com/github), [Custom Ink](https://github.com/customink), [Randy Reddig](https://github.com/ydnar), [Codecademy](https://github.com/Codecademy), [mikadelbert](https://github.com/mikadelbert), [Workbrew](https://github.com/Workbrew) and many other users and organisations via [GitHub Sponsors](https://github.com/sponsors/Homebrew).
+
+[![GitHub](https://github.com/github.png?size=64)](https://github.com/github)