* Update set-state-with-this.setstate.md revert the base url back to https://facebook.github.io/react/docs/state-and-lifecycle.html * Update use-proptypes-to-define-the-props-you-expect.md Linked to the exact place for the types of propTypes you can use. The original link was to the documentation, which states that it has been moved, So I thought it would be intuitive to link the exact place React wants you to go. * Update curriculum/challenges/english/03-front-end-development-libraries/react/use-proptypes-to-define-the-props-you-expect.md Co-authored-by: Tom <20648924+moT01@users.noreply.github.com> * Update curriculum/challenges/english/03-front-end-development-libraries/react/set-state-with-this.setstate.md Co-authored-by: Nicholas Carrigan (he/him) <nhcarrigan@gmail.com> Co-authored-by: Tom <20648924+moT01@users.noreply.github.com> Co-authored-by: Nicholas Carrigan (he/him) <nhcarrigan@gmail.com>