Update README.md

add 3.11 python version

Author: juniortada

README.md

@@ -1,7 +1,7 @@
 ## PyNFe
 
 [![Active Development](https://img.shields.io/badge/Maintenance%20Level-Actively%20Developed-brightgreen.svg)](https://gist.github.com/cheerfulstoic/d107229326a01ff0f333a1d3476e068d)
-![status](https://img.shields.io/badge/status-stable-green.svg) ![https://github.com/TadaSoftware/PyNFe/actions](https://github.com/TadaSoftware/PyNFe/workflows/PyNFe%20CI/badge.svg?branch=master) ![pyversions](https://img.shields.io/badge/python-3.6%20%7C%203.7%20%7C%203.8%20%7C%203.9%20%7C%203.10-blue)
+![status](https://img.shields.io/badge/status-stable-green.svg) ![https://github.com/TadaSoftware/PyNFe/actions](https://github.com/TadaSoftware/PyNFe/workflows/PyNFe%20CI/badge.svg?branch=master) ![pyversions](https://img.shields.io/badge/python-3.6%20%7C%203.7%20%7C%203.8%20%7C%203.9%20%7C%203.10%20%7C%203.11-blue)
 [![PyPI version](https://badge.fury.io/py/pynfe.svg)](https://badge.fury.io/py/pynfe)