feat: add latex support

[leangseu-edx]

https://2u-internal.atlassian.net/browse/AU-1649

pair pr: openedx/edx-ora2#2160

[codecov]

Codecov Report

Attention: 11 lines in your changes are missing coverage. Please review.

Comparison is base (b727624) 75.67% compared to head (9d21de7) 75.34%.
Report is 1 commits behind head on master.

❗ Current head 9d21de7 differs from pull request most recent head 97ab89f. Consider uploading reports for the commit 97ab89f to get more accurate results

Files	Patch %	Lines
.../views/SubmissionView/TextResponseEditor/index.jsx	0.00%	6 Missing ⚠️
...SubmissionView/TextResponseEditor/LaTexPreview.jsx	33.33%	4 Missing ⚠️
src/components/TextResponse/index.jsx	85.71%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #168      +/-   ##
==========================================
- Coverage   75.67%   75.34%   -0.34%     
==========================================
  Files         149      150       +1     
  Lines        1739     1756      +17     
  Branches      412      416       +4     
==========================================
+ Hits         1316     1323       +7     
- Misses        378      388      +10     
  Partials       45       45              

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[mattcarter]

Approved