Rename Repository

Repository name changed from "casregnum" to "CASRegistryNumbers"

Author: molshape

README.md

@@ -1,7 +1,7 @@
 # casregnum
 
 ![PyPI](https://img.shields.io/pypi/v/casregnum)
-![pytest](https://github.com/molshape/casregnum/actions/workflows/python-app.yml/badge.svg)
+![pytest](https://github.com/molshape/CASRegistryNumbers/actions/workflows/python-app.yml/badge.svg)
 
 Python class to manage, check and sort CAS Registry Numbers® (CAS RN®).