Add dev.to link as a learning resource

[arpitpandey0209]

DEV Community Community is a burgeoning source of guidance and discussion on software topics, especially web dev. This will be a useful link to point to the official place to discuss Redux matters on the platform.

A few additional links pertaining to dev.to

Traffic stats: https://www.similarweb.com/website/dev.to
Twitter: https://twitter.com/thepracticaldev
Redux tag (as included in PR): https://dev.to/t/redux

Some example Redux posts:
https://dev.to/oathkeeper/learning-redux-and-notes--43ae
https://dev.to/websavi/how-to-code-split-redux-store-to-further-improve-your-apps-performance-4gg9
https://dev.to/saigowthamr/build-your-own-redux-from-scratch-5a4d
https://dev.to/bnorbertjs/async-react-basics-with-redux-thunk--redux-saga-4af7

Happy coding ❤️

[timdorr]

I'm cool with this.

[markerikson]

Not sure it's as specifically relevant, but sure, doesn't hurt to have it in there.