ADMIN: Update pepy.tech link in badge (#213)

Author: bskinn

README.md

@@ -3,7 +3,7 @@
 [![PyPI](https://img.shields.io/pypi/v/sphinx-autodoc-typehints?style=flat-square)](https://pypi.org/project/sphinx-autodoc-typehints/)
 [![Supported Python
 versions](https://img.shields.io/pypi/pyversions/sphinx-autodoc-typehints.svg)](https://pypi.org/project/sphinx-autodoc-typehints/)
-[![Downloads](https://pepy.tech/badge/sphinx-autodoc-typehints/month)](https://pepy.tech/project/sphinx-autodoc-typehints/month)
+[![Downloads](https://pepy.tech/badge/sphinx-autodoc-typehints/month)](https://pepy.tech/project/sphinx-autodoc-typehints)
 [![check](https://github.com/tox-dev/sphinx-autodoc-typehints/actions/workflows/check.yml/badge.svg)](https://github.com/tox-dev/sphinx-autodoc-typehints/actions/workflows/check.yml)
 
 This extension allows you to use Python 3 annotations for documenting acceptable argument types and return value types