remove 3.12 incompatibility note from README.md

Author: rerpha

README.md

@@ -1,11 +1,7 @@
 # Lewis
 Lewis - Let's write intricate simulators.
 
-Lewis is a Python framework for simulating hardware devices. It is
-compatible with Python 3.10 to 3.11.
-
-It is currently not compatible with 3.12 as the asyncchat module has been removed from Python.
-We are going to fix this at some point.
+Lewis is a Python framework for simulating hardware devices.
 
 Lewis can be installed via pip or ran from source. See relevant usage sections of the docs for more details.