Update README.md

Author: brendancsmith

README.md

@@ -6,7 +6,7 @@ Diffbot Knowledge Graph Client
 
 [![CodeFactor](https://www.codefactor.io/repository/github/brendancsmith/diffbot-kg/badge)](https://www.codefactor.io/repository/github/brendancsmith/diffbot-kg)
 ![GitHub Actions Workflow Status](https://img.shields.io/github/actions/workflow/status/brendancsmith/diffbot-kg/python-package.yml)
-![GitHub Release](https://img.shields.io/github/v/release/brendancsmith/diffbot-kg)
+![PyPI - Version](https://img.shields.io/pypi/v/diffbot-kg)
 ![GitHub License](https://img.shields.io/github/license/brendancsmith/diffbot-kg)