Update README.md

Author: wopian

packages/kitsu-core/README.md

@@ -20,10 +20,6 @@
   <a href=https://codeclimate.com/github/wopian/kitsu/issues><img alt=issues src=https://flat.badgen.net/codeclimate/issues/wopian/kitsu></a>
 </p>
 
-<p align=center>
-  <a href=https://paypal.me/wopian><img alt="support me on paypal.me"src=https://flat.badgen.net/badge/support%20me%20on/paypal.me/pink></a>
-</p>
-
 <p align=center>Simple, lightweight & framework agnostic <a href=http://jsonapi.org>JSON:API</a> (de)serialisation components</p>
 
 <p align=center><a href=https://github.com/wopian/kitsu/blob/master/packages/kitsu-core/MIGRATING.md>Migration guide</a> for v9 & previous major releases</p>