Update README.md

Author: junichi11

README.md

@@ -74,6 +74,10 @@ If you would like to run the self-update command on boot, please check it. (Unch
 
 - Run on save feature may not work sometimes. Now after 1 second, the command is run. But I don't have another idea at the moment, sorry.
 
+## Donation
+
+<a href="https://www.patreon.com/junichi11"><img src="https://c5.patreon.com/external/logo/[email protected]" height="50"></a>
+
 ## License
 
 Apache License, Version 2.0