Update README.md

Author: AndreiDrang

README.md

@@ -7,8 +7,8 @@
 [![PyPI version](https://badge.fury.io/py/python3-capsolver.svg)](https://badge.fury.io/py/python3-capsolver)
 [![Python versions](https://img.shields.io/pypi/pyversions/python3-capsolver.svg?logo=python&logoColor=FBE072)](https://badge.fury.io/py/python3-capsolver)
 [![Downloads](https://static.pepy.tech/badge/python3-capsolver/month)](https://pepy.tech/project/python3-capsolver)
+[![Static Badge](https://img.shields.io/badge/docs-Sphinx-green?label=Documentation&labelColor=gray)](https://andreidrang.github.io/python3-capsolver/)
 
-[![Maintainability](https://api.codeclimate.com/v1/badges/3c30167b5fb37a0775ea/maintainability)](https://codeclimate.com/github/AndreiDrang/python3-capsolver/maintainability)
 [![Codacy Badge](https://app.codacy.com/project/badge/Grade/323d4eda0fe1477bbea8fe8902b9e97e)](https://www.codacy.com/gh/AndreiDrang/python3-capsolver/dashboard?utm_source=github.com&utm_medium=referral&utm_content=AndreiDrang/python3-capsolver&utm_campaign=Badge_Grade)
 [![codecov](https://codecov.io/gh/AndreiDrang/python3-capsolver/branch/main/graph/badge.svg?token=2L4VVIF4G8)](https://codecov.io/gh/AndreiDrang/python3-capsolver)