docs: add one more break before Prerequisites subtitle

Author: Asim-Tahir

README.md

@@ -9,7 +9,7 @@
 [![Fish Shell v3.6.0](https://img.shields.io/badge/fish-v3.6.0-007EC7.svg?style=flat-square)](https://fishshell.com)
 [![Oh My Fish Framework](https://img.shields.io/badge/Oh%20My%20Fish-Framework-007EC7.svg?style=flat-square)][omf]
 
-<br/>
+<br/><br/>
 
 ## Prerequisites