Update docs/react-testing-library/intro.md

Co-authored-by: Kent C. Dodds <me+github@kentcdodds.com>

Author: rwieruch

docs/react-testing-library/intro.md

@@ -73,4 +73,4 @@ introduction to the library.
  <img width="200px" alt="what is react testing library" src='https://img.youtube.com/vi/JKOwJUM4_RM/0.jpg' style="margin-left: 0" />
 </a>
 
-If you prefer reading over watching, check this [tutorial for React Testing Library](https://www.robinwieruch.de/react-testing-library).
+Also, don't miss this [tutorial for React Testing Library](https://www.robinwieruch.de/react-testing-library).