fix: update

Removed extra line in README.md for cleaner formatting.

Author: xavidop

README.md

@@ -20,7 +20,6 @@
 </div>
 </br>
 
-
 **`genkitx-github`** is a community plugin for using GitHub Models APIs with
 [Firebase Genkit](https://github.com/firebase/genkit). Built by [**Xavier Portilla Edo**](https://github.com/xavidop).