feat: adds documentation for edc.jsonld.document.* setting

[wolf4ood]

What this PR changes/adds

adds documentation for edc.jsonld.document.* setting that will be rendered in autodoc

Why it does that

documentation

Linked Issue(s)

Closes #4246

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 75.02%. Comparing base (7f20ba5) to head (31c65a4).
Report is 293 commits behind head on main.

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Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4247      +/-   ##
==========================================
+ Coverage   71.74%   75.02%   +3.27%     
==========================================
  Files         919     1046     +127     
  Lines       18457    20967    +2510     
  Branches     1037     1169     +132     
==========================================
+ Hits        13242    15730    +2488     
+ Misses       4756     4725      -31     
- Partials      459      512      +53     

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