Update setup.py and revert README change

Author: rmanganiello

README.md

@@ -8,7 +8,7 @@ This library provides developers with a simple set of bindings to help you integ
 
 ## 💡 Requirements
 
-Python 3.7 or higher.
+Python 3 or higher.
 
 ## 📲 Installation 
 

setup.py

@@ -49,6 +49,7 @@
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
         "Topic :: Software Development :: Libraries :: Python Modules",
         "License :: Freely Distributable",
     ],