Add downloads badge

Author: sgoodm

README.md

@@ -4,5 +4,5 @@ Creates a regular grid of polygons based on input bounding box and resolution or
 
 [![build badge](https://github.com/sgoodm/python-polygon-grid/actions/workflows/test-with-coverage.yml/badge.svg)](https://github.com/sgoodm/python-polygon-grid/actions/workflows/test-and-coverage.yml)
 [![Coverage Status](https://coveralls.io/repos/github/sgoodm/python-polygon-grid/badge.svg?branch=master)](https://coveralls.io/github/sgoodm/python-polygon-grid?branch=master)
-<!-- [![Downloads](https://static.pepy.tech/personalized-badge/polygongrid?period=total&units=international_system&left_color=lightgrey&right_color=brightgreen&left_text=Downloads)](https://pepy.tech/project/polygongrid) -->
+[![Downloads](https://static.pepy.tech/personalized-badge/polygongrid?period=total&units=international_system&left_color=lightgrey&right_color=brightgreen&left_text=Downloads)](https://pepy.tech/project/polygongrid)