Add new sponsorship options

Author: dstotijn

.github/FUNDING.yml

@@ -1,3 +1,3 @@
-# These are supported funding model platforms
-
+github: dstotijn
 patreon: dstotijn
+custom: "https://www.paypal.com/paypalme/dstotijn"

README.md

@@ -146,9 +146,11 @@ Guidelines](CONTRIBUTING.md) for details.
 
 ## Sponsors
 
-<a href="https://www.tines.com/?utm_source=oss&utm_medium=sponsorship&utm_campaign=hetty">
+<p><a href="https://www.tines.com/?utm_source=oss&utm_medium=sponsorship&utm_campaign=hetty">
 <img src="https://hetty.xyz/img/tines-sponsorship-badge.png" width="140" alt="Sponsored by Tines">
-</a>
+</a></p>
+
+💖 Are you enjoying Hetty? You can [sponsor me](hps://github.com/sponsors/dstotijn)!
 
 ## License