CircleCI badge is not needed anymore

Author: Oaphi

README.md

@@ -5,7 +5,6 @@
 </div>
 <br>
 <p align="center">
-  <a href="https://circleci.com/gh/codidact/qpixel"><img src="https://circleci.com/gh/codidact/qpixel.svg?style=svg" alt="CircleCI Build Status"></a>
   <a href="https://codecov.io/gh/codidact/qpixel"><img src="https://codecov.io/gh/codidact/qpixel/graph/badge.svg?token=RM60WJLP1V" alt="Coverage Status"/></a>
   <a href="https://zenodo.org/badge/latestdoi/237078806"><img src="https://zenodo.org/badge/237078806.svg" alt="DOI"></a>
 </p>