docs(readme): drop release badge (#24)

Author: elkaix

README.md

@@ -2,7 +2,6 @@
 
 <p align="center">
   <a href="https://pypi.org/project/watermark-remover/"><img alt="PyPI" src="https://img.shields.io/pypi/v/watermark-remover?logo=pypi&logoColor=white&label=pypi&color=e8a33d&labelColor=0f1110"></a>
-  <a href="https://github.com/PyModel/watermark-remover/releases/latest"><img alt="Release" src="https://img.shields.io/github/v/release/PyModel/watermark-remover?sort=semver&display_name=tag&label=release&color=e8a33d&labelColor=0f1110"></a>
   <a href="https://pypi.org/project/watermark-remover/"><img alt="Python 3.10+" src="https://img.shields.io/badge/python-3.10%2B-30363d?logo=python&logoColor=white&labelColor=0f1110"></a>
   <a href="https://pepy.tech/project/watermark-remover"><img alt="Downloads" src="https://img.shields.io/pepy/dt/watermark-remover?logo=python&logoColor=white&label=downloads&color=30363d&labelColor=0f1110"></a>
   <a href="https://github.com/PyModel/watermark-remover/actions/workflows/ci.yml"><img alt="CI" src="https://img.shields.io/github/actions/workflow/status/PyModel/watermark-remover/ci.yml?logo=github&logoColor=white&label=ci&labelColor=0f1110"></a>