Updated Documentation for Education Module

[IllianiCBT]

This PR updates the Education Module documentation to include all new features and adjustments.

Closes #4374

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 10.27%. Comparing base (6b19b57) to head (6fd1f48).
Report is 10 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #4375      +/-   ##
============================================
- Coverage     10.27%   10.27%   -0.01%     
  Complexity     5810     5810              
============================================
  Files           925      925              
  Lines        125978   125985       +7     
  Branches      18623    18626       +3     
============================================
  Hits          12941    12941              
- Misses       111762   111769       +7     
  Partials       1275     1275              

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[IllianiCBT]

Holding off merging this until #4382 has been merged, as the updated documentation references changes made in that PR.