add more supported python version

Author: corneliusyaovi

README.md

@@ -38,7 +38,7 @@ Available features include:
 
 ## Requirements
 1. Flutterwave for business [API Keys](https://developer.flutterwave.com/docs/integration-guides/authentication)
-2. Acceptable Python versions: >=2.7, !=3.0.\*, !=3.1.\*, !=3.2.\*, !=3.3.\*, !=3.4.\*
+2. Supported Python versions: >=2.7, !=3.0.\*, !=3.1.\*, !=3.2.\*, !=3.3.\*, !=3.4.\*
 
 
 ## Installation