docs(README) Add Code Sponsor badge to README

Author: Houssein Djirdeh

README.md

@@ -19,6 +19,10 @@
   </a>
 </p>
 
+<a target='_blank' rel='nofollow' href='https://app.codesponsor.io/link/hMT4iGPzvQ6QZ6RfizbJKpVA/gitpoint/git-point'>
+  <img alt='Sponsor' width='888' height='68' src='https://app.codesponsor.io/embed/hMT4iGPzvQ6QZ6RfizbJKpVA/gitpoint/git-point.svg' />
+</a>
+
 <!-- START doctoc generated TOC please keep comment here to allow auto update -->
 <!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
 ## Table of Contents