Update README.md and FUNDING.yml

Author: junichi11

.github/FUNDING.yml

@@ -1,2 +1 @@
 github: junichi11
-patreon: junichi11

README.md

@@ -192,7 +192,7 @@ If development version exists, it will be available in the same archive as stabl
 
 ## Donation
 
-<a href="https://www.patreon.com/junichi11"><img src="https://c5.patreon.com/external/logo/become_a_patron_button@2x.png" height="50"></a>
+- https://github.com/sponsors/junichi11
 
 ## License