Updated useref@t_laNdMmdLApYszqXRdWg.md (#6239)

* Update useref@t_laNdMmdLApYszqXRdWg.md

Added useRef documentation for React Developer Roadmap on roadmap.sh

* Update src/data/roadmaps/react/content/useref@t_laNdMmdLApYszqXRdWg.md

---------

Co-authored-by: dsh <daniel.s.holdsworth@gmail.com>

src/data/roadmaps/react/content/useref@t_laNdMmdLApYszqXRdWg.md

@@ -1 +1,8 @@
-# useRef
+# useRef
+
+useRef is a React hook that provides a way to create a mutable reference that persists across component re-renders. It stores a value that doesn't cause re-renders when it changes.
+
+Visit the following resources to learn more:
+- [@official@useRef](https://react.dev/reference/react/useRef)
+- [@article@W3Schools](https://www.w3schools.com/react/react_useref.asp)
+- [@video@WebDevSimplified](https://www.youtube.com/watch?v=t2ypzz6gJm0)