Update Routes.js

[nanowrit]

Re: the link at the end of Handle Forgot and Reset Password Chapter to make this resource more congruent with the material covered through the basics section.

I'm basically proposing that these changes be made so that this material is more consistent with the material that usually follows "Add this to [SOME_FILE].js" in the 'The Basics' section.

[jayair]

Let's hold off on this one. We need to upgrade to the new React Router version. And then we'll do this.