Update README.md

Author: erdem

README.md

@@ -1,5 +1,5 @@
 ![CI](https://github.com/erdem/django-map-widgets/workflows/CI/badge.svg)
-[![PyPI version](https://badge.fury.io/py/django-map-widgets.svg)](https://badge.fury.io/py/django-map-widgets)
+[![PyPI version](https://badge.fury.io/py/django-map-widgets.svg?c=1)](https://badge.fury.io/py/django-map-widgets)
 ![License](https://img.shields.io/github/license/erdem/django-map-widgets.svg)
 ![Documentation Status](https://readthedocs.org/projects/django-map-widgets/badge/?version=latest)