Add documentation for applying a transform after finding it

[jamesyan-git]

Widget and documentation for correctly handling matrices based on transformation method.
Addresses #61

[codecov-commenter]

Codecov Report

Merging #81 (860fb02) into main (af68ac6) will increase coverage by 3.46%.
Report is 4 commits behind head on main.
The diff coverage is n/a.

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@@            Coverage Diff             @@
##             main      #81      +/-   ##
==========================================
+ Coverage   85.96%   89.42%   +3.46%     
==========================================
  Files           4        6       +2     
  Lines         171      227      +56     
==========================================
+ Hits          147      203      +56     
  Misses         24       24              

see 4 files with indirect coverage changes

[jamesyan-git]

Hi @jni, documentation has been updated to be more narrative. Also I'm not super clear on WHY some transformation methods go from reference to moving, so any additional explanation here would be appreciated.