Fix Python minimum version in README

Fatal1ty · Fatal1ty · commit be9a827babb1 · 2024-03-17T16:59:32.000+03:00
diff --git a/README.rst b/README.rst
@@ -18,7 +18,7 @@ via Apple Push Notification Service. aioapns provides an efficient client throug
 asynchronous HTTP2 protocol for use with Python's ``asyncio``
 framework.
 
-aioapns requires Python 3.6 or later.
+aioapns requires Python 3.8 or later.
 
 
 Performance
