docs: update ARM32 piwheels stats for v3.0.0 [skip ci]

Author: github-actions[bot]

README.md

@@ -1424,6 +1424,7 @@ pip3 install omnipkg==3.0.0
 
 
 
+
 <a href="https://www.piwheels.org/project/omnipkg/">
 <img src="https://img.shields.io/badge/piwheels-install-97BF0D?logo=raspberrypi&logoColor=white" alt="piwheels Install">
 </a>