Add up to date resource to learn Next.js (#5325)

src/data/roadmaps/frontend/content/118-server-side-rendering/100-react-js/100-next-js.md

@@ -9,3 +9,4 @@ Visit the following resources to learn more:
 - [Mastering Next.js](https://masteringnextjs.com/)
 - [The Next.js Handbook — freeCodeCamp](https://www.freecodecamp.org/news/the-next-js-handbook/)
 - [Next.js for Beginners - freeCodeCamp](https://www.youtube.com/watch?v=KjY94sAKLlw)
+- [Introduction to Next.js and React by Lee Robinson](https://www.youtube.com/watch?v=h2BcitZPMn4)