Rh/update docs

[rodrigomha]

Closes #293

[github-actions]

Performance Results

Version	Precompile Time
Main	1.799615987
This Branch	1.798652995

Version	Execute Time
Main-Build ResidualModel	7.795265115
Main-Execute ResidualModel	15.877780474
Main-Build MassMatrixModel	0.591592618
Main-Execute MassMatrixModel	30.298872784
This Branch-Build ResidualModel	6.637072926
This Branch-Execute ResidualModel	16.513532586
This Branch-Build MassMatrixModel	0.588011586
This Branch-Execute MassMatrixModel	30.214155505

ResidualModel and MassMatrixModel performance results should be compared between versions and not between models due to the execution order of the tests

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 87.34%. Comparing base (6a070cb) to head (e1b6acd).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #373      +/-   ##
==========================================
- Coverage   87.56%   87.34%   -0.22%     
==========================================
  Files          65       65              
  Lines        9156     9143      -13     
==========================================
- Hits         8017     7986      -31     
- Misses       1139     1157      +18     

Flag	Coverage Δ
unittests	87.34% <ø> (-0.22%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

see 7 files with indirect coverage changes

[rodrigomha]

See https://nrel-sienna.github.io/PowerSimulationsDynamics.jl/previews/PR373/ for preview