Update README.md

Author: LCSOGthb

README.md

@@ -9,6 +9,9 @@
 ![GitHub branch status](https://img.shields.io/github/checks-status/LCSOGthb/Tools/main)
 ![GitHub branch check runs](https://img.shields.io/github/check-runs/LCSOGthb/Tools/main)
 
+CodeFactor:
+[![CodeFactor](https://www.codefactor.io/repository/github/lcsogthb/tools/badge)](https://www.codefactor.io/repository/github/lcsogthb/tools)
+
 CodeClimate:
 [![Maintainability](https://api.codeclimate.com/v1/badges/99604814974f48ebd7ae/maintainability)](https://codeclimate.com/github/LCSOGthb/Tools/maintainability)
 [![Test Coverage](https://api.codeclimate.com/v1/badges/99604814974f48ebd7ae/test_coverage)](https://codeclimate.com/github/LCSOGthb/Tools/test_coverage)