fixed trailing whitespace

Author: binka-dev

README.md

@@ -4,5 +4,5 @@ This repository aims to contain pre-commit hooks that are useful for multiple pr
 Feel free to collaborate and submit pull requests!
 
 # Current pre-commit hooks
-## python-requirements-version-mandatory 
+## python-requirements-version-mandatory
 Ensures that requirements listed in a requirements.txt file have a specified version.