Clean up Docs

[AdvancedImagingUTSW]

sphinx-build -b linkcheck . _build/linkcheck used to check all links, many of which were broken. Needs to be launched from the same directory that the conf.py file is in.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 53.90%. Comparing base (9b5645e) to head (b54c930).
Report is 2 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #980      +/-   ##
===========================================
- Coverage    53.91%   53.90%   -0.02%     
===========================================
  Files          178      178              
  Lines        19521    19521              
===========================================
- Hits         10525    10522       -3     
- Misses        8996     8999       +3     

Flag	Coverage Δ
unittests	53.90% <ø> (-0.02%)	⬇️

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