Add sponsor avatar for @mccun934

Author: Leonxlnx

README.md

@@ -59,7 +59,8 @@ If you find **taste-skill** useful, consider sponsoring the development.
 [Sponsor on GitHub](https://github.com/sponsors/Leonxlnx)
 
 ### Current Sponsors
-- [@mccun934](https://github.com/mccun934)
+
+<a href="https://github.com/mccun934"><img src="https://github.com/mccun934.png" width="40" height="40" style="border-radius:50%" alt="mccun934" /></a> [@mccun934](https://github.com/mccun934)
 
 ## Research