Fix build status shield in README

Author: Gadgetoid

README.md

@@ -1,6 +1,6 @@
 # {{TITLE}}
 
-[![Build Status](https://travis-ci.com/pimoroni/{{LIBNAME}}-python.svg?branch=master)](https://travis-ci.com/pimoroni/{{LIBNAME}}-python)
+[![Build Status](https://shields.io/github/workflow/status/pimoroni/{{LIBNAME}}-python/Python%20Tests.svg)](https://github.com/pimoroni/{{LIBNAME}}-python/actions/workflows/test.yml)
 [![Coverage Status](https://coveralls.io/repos/github/pimoroni/{{LIBNAME}}-python/badge.svg?branch=master)](https://coveralls.io/github/pimoroni/{{LIBNAME}}-python?branch=master)
 [![PyPi Package](https://img.shields.io/pypi/v/{{LIBNAME}}.svg)](https://pypi.python.org/pypi/{{LIBNAME}})
 [![Python Versions](https://img.shields.io/pypi/pyversions/{{LIBNAME}}.svg)](https://pypi.python.org/pypi/{{LIBNAME}})