Update README.md

Author: KjellKod

README.md

@@ -64,6 +64,9 @@ To retrieve and categorize GitHub releases, ensure your environmental variables
 
 
 ## Tests ## 
+`pytest -v` 
+
+alternatively: 
 In each functionality directory, if it has a test directory you can run all of the tests like this 
 
 `python3 -m unittest discover -s tests -p "*.py"`