Lo básico:
https://www.freecodecamp.org/news/learn-react-basics-in-10-minutes/
https://www.w3schools.com/react/react_components.asp
https://ibaslogic.com/react-tutorial-for-beginners/
https://www.adictosaltrabajo.com/2017/05/08/primeros-pasos-con-react/
