Stepper

[PhurbaSherpa]

⚠️ IMPORTANT: Please do not create a Pull Request without creating an issue first.

All changes need to be discusssed before proceeding. Failure to do so may result in the pull request being rejected.

Please be sure to review our Code of Conduct, Contributing Guidelines, and Support documentation before submitting a pull request.

---

Please include the issue number the pull request fixes by replacing YOUR-ISSUE-HERE in the text below.

Fixes #635

Summary

Allow for the use of the stepper to navigate through the survey

Details

Test Plan (required)

1. Go to Survey
2. Click on Stepper to navigate
3. wont be able to go to Step 3 or 4 until Step 2 is done.

Final Checklist

• [x] For CoronaTracker, did you bump the version in package.json?
  • Update the second decimal for a major change
  • Update the third decimal for a minor change
  • Numbers can go past 9, e.g. 1.0.9 => 1.0.10
  • For more info, read about Semantic Versioning
• [x] Did you add any new tests as necessary?
• [x] Is your PR rebased off the most current master?
• [x] Have you squashed all commits? (can be done at merge)
• [x] Did you use yarn not npm? (important!)
• [x] Did you use Material-UI wherever possible?
• [x] Did you run yarn lint on the code?
• [x] Did you run all of your most recent changes locally to make sure everything is working?

[SomeMoosery]

Just need an update off most recent master (and to bump version once more) and should be good to go (apologies, another PR just merged 😬)