Fix link

Author: owjs3901

README.md

@@ -132,6 +132,6 @@ dnx braillify
 
 ## Donors
 
-<a href="https://moredream.co.kr">
+<a href="https://www.themoredream.com">
   <img src="https://raw.githubusercontent.com/dev-five-git/braillify/main/media/moredream-inc.png" alt="MoreDream INC." height="60" />
 </a>