fix: resolve #360 make style consistent across outlines

[ghassanmas]

This changes make the style consistent across the first three
headline line levels

1. The first level add CSS prop initial
2. The second level change prop from capital to inital as describted in Text in headline 2 will always show in capital letter #360
3. No change

[openedx-webhooks]

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[codecov]

Codecov Report

Patch and project coverage have no change.

Comparison is base (f942ef9) 90.38% compared to head (2bc447f) 90.38%.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #361   +/-   ##
=======================================
  Coverage   90.38%   90.38%           
=======================================
  Files         221      221           
  Lines        3899     3899           
  Branches      757      757           
=======================================
  Hits         3524     3524           
  Misses        356      356           
  Partials       19       19           

Impacted Files	Coverage Δ
src/editors/data/constants/tinyMCEStyles.js	100.00% <ø> (ø)

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[mphilbrick211]

Hi @openedx/teaching-and-learning! Would someone be able to review/merge this for us? Thanks!

[mphilbrick211]

Hi @openedx/teaching-and-learning! Just following up on this!

[mphilbrick211]

Hi @openedx/teaching-and-learning! Just following up on this!

Hi @openedx/teaching-and-learning - would someone be able to help with this?

[mphilbrick211]

Hi @connorhaugh! Thanks so much for helping with review. Are you able to merge as well?