doc: remove pypi package badge; does not update well.

Author: joshorr

README.md

@@ -16,7 +16,6 @@
 An easy way to add or create partials for Pydantic models.
 
 [![PythonSupport](https://img.shields.io/static/v1?label=python&message=%203.10|%203.11|%203.12|%203.13&color=blue?style=flat-square&logo=python)](https://pypi.org/project/pydantic-partials/)
-[![PyPI version](https://badge.fury.io/py/pydantic_partials.svg?)](https://pypi.org/project/pydantic-partials/)
 
 ## Documentation