add pypi badge to readme

Author: gabrielburnworth

README.md

@@ -8,6 +8,7 @@ This library provides authentication, API, and control utilities for **FarmBot s
 
 [![Test Status](https://github.com/FarmBot-Labs/sidecar-starter-pack/actions/workflows/test.yml/badge.svg?branch=main)](https://github.com/FarmBot-Labs/sidecar-starter-pack/actions?query=branch%3Amain)
 [![Coverage Status](https://coveralls.io/repos/github/FarmBot-Labs/sidecar-starter-pack/badge.svg?branch=main)](https://coveralls.io/github/FarmBot-Labs/sidecar-starter-pack?branch=main)
+[![PyPI - Version](https://img.shields.io/pypi/v/farmbot-sidecar-starter-pack)](https://pypi.org/project/farmbot-sidecar-starter-pack/)
 
 ## :book: Contents