Bvarjavand fixdocs

[tathey1]

Bijan's fixes to the docs for #250

[tathey1]

@bvarjavand tests pass, but the docs site looks broken...

[codecov]

Codecov Report

Merging #263 (bc29a16) into develop (ad4f669) will increase coverage by 0.07%.
The diff coverage is 100.00%.

@@             Coverage Diff             @@
##           develop     #263      +/-   ##
===========================================
+ Coverage    46.57%   46.65%   +0.07%     
===========================================
  Files           42       43       +1     
  Lines         3697     3702       +5     
===========================================
+ Hits          1722     1727       +5     
  Misses        1975     1975              

Impacted Files	Coverage Δ
brainlit/algorithms/generate_fragments/tube_seg.py	91.25% <ø> (ø)
brainlit/registration/visualization.py	9.37% <ø> (ø)
brainlit/algorithms/__init__.py	100.00% <100.00%> (ø)
brainlit/algorithms/generate_fragments/__init__.py	100.00% <100.00%> (ø)
brainlit/algorithms/trace_analysis/__init__.py	100.00% <100.00%> (ø)
brainlit/utils/Neuron_trace.py	91.31% <100.00%> (+0.04%)	⬆️
brainlit/utils/session.py	97.22% <100.00%> (+0.03%)	⬆️

[tathey1]

included in pull #268