docs: fix link

Author: hunterliu1003

docs/content/2.get-started/1.guide/3.migration-guide.md

@@ -137,7 +137,7 @@ To keep vue-final-modal simple and easier to maintain, I decided to remove the D
 If you are using Drag & Resize, please consider staying at the 3.x releases.
 
 Here is a new drag & resize example with an awesome library `vue3-drag-resize`:
-::ReadMore{link="/use-cases/use-cases/modal-drag-resize"}
+::ReadMore{link="/use-cases/modal-drag-resize"}
 ::
 
 ### Renamed properties