Fixed Jest warnings

[dangreenisrael]

Issue: N/A

What I did

I fixed all Jest warnings except one in addons/info/src/index.test.js

No functionality was changed, I just cleaned up some test to make sure that everything marked as .isRequired in propTypes was indeed provided.

[codecov]

Codecov Report

Merging #1744 into master will decrease coverage by 0.03%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #1744      +/-   ##
==========================================
- Coverage   21.18%   21.14%   -0.04%     
==========================================
  Files         252      252              
  Lines        5694     5694              
  Branches      680      686       +6     
==========================================
- Hits         1206     1204       -2     
+ Misses       3981     3956      -25     
- Partials      507      534      +27

Impacted Files	Coverage Δ
app/react/src/server/config/babel.js	0% <0%> (-100%)	⬇️
app/react/src/server/babel_config.js	0% <0%> (-83.88%)	⬇️
app/react/src/client/preview/client_api.js	85% <0%> (-2.5%)	⬇️
app/vue/src/client/preview/client_api.js	85.1% <0%> (-2.13%)	⬇️
app/react/src/client/preview/element_check.js	41.17% <0%> (ø)	⬆️
.../src/manager/containers/CommentsPanel/dataStore.js	34.78% <0%> (ø)	⬆️
addons/info/src/components/Node.js	38.88% <0%> (ø)	⬆️
addons/info/src/components/PropTable.js	21% <0%> (ø)	⬆️
lib/ui/src/modules/api/configs/init_api.js	40.47% <0%> (ø)	⬆️
addons/info/src/components/PropVal.js	43.15% <0%> (ø)	⬆️
... and 23 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 381d4e8...9707280. Read the comment docs.

[ndelangen]

What a great first PR!, thank you! Will we be seeing more PRs like this from you? 😍

[ndelangen]

TESTED

[dangreenisrael]

@ndelangen Thanks for the kind words 😄 . You absolutely will be seeing more of me - I really want to get more into contributing to open source projects and I am really loving storybook.

[ndelangen]

If you're not already on there, please join our slack. You can self-invite here: https://now-examples-slackin-nqnzoygycp.now.sh/

If you need any help from me or anyone else in the community that's probably the best place to ask.
I'm always excited to be helping new contributors!

[ndelangen]

If you're into testing, this might be a awesome follow-up:
#1746

You'll instantly be @shilman's best buddy! 😂