feat: add michalgrzegorczyk-dev as sponsor

Author: tomalaforge

.github/github-action/contributors.js

@@ -21,6 +21,7 @@ const sponsors = [
  'CivilEngeneer',
  'apalaio',
  'amosISA',
+ 'michalgrzegorczyk-dev',
 ];
 
 module.exports = {