[TECH ED] React challenges

### Link to the coursework

https://github.com/CodeYourFuture/cyf-react-challenges/tree/master/challenge-high-score-tables

### Why are we doing this?

The way to get better at React is to practice by building small projects. 💪

To help you with project ideas, we have provided several challenges. You can see a full list of the challenges here. Some you can complete now, but some require knowledge of later weeks - look out for the "Prerequisites" section in the instructions.

We recommend that you attempt the following challenge:
High Score Table - Level 1: https://github.com/CodeYourFuture/cyf-react-challenges/tree/master/challenge-high-score-tables
Stretch Goals: Some other suitable projects for you to work on right now are:
Baby Names Picker - Level 1: https://github.com/CodeYourFuture/cyf-react-challenges/tree/master/challenge-baby-name-picker
Countries - Level 1: https://github.com/CodeYourFuture/cyf-react-challenges/tree/master/challenge-countries
Job Listing - Level 1: https://github.com/CodeYourFuture/cyf-react-challenges/tree/master/challenge-job-listing

You should complete these challenges in the order they are in above.

### Maximum time in hours

3

### How to submit

Follow submission instructions on the repos.

Start with the linked High Score Table - Level 1 coursework, then review the Baby Names Picker, Countries, and Job Listing challenge links in the issue. Follow the submission instructions in the linked repositories; done means completing the recommended challenges in order and submitting them as those repositories specify.

Written by the indexing model from the issue text.