(#102) Codeowners setup

[bhosale2]

Fixes #102, @armantekinalp, and @skim0119 feel free to edit orderings and reallocate folders as you see fit (with me in the loop).

[armantekinalp]

I think it looks good.

[codecov-commenter]

Codecov Report

Merging #115 (1edde13) into update-0.3.0 (376ece2) will increase coverage by 0.02%.
The diff coverage is 100.00%.

@@               Coverage Diff                @@
##           update-0.3.0     #115      +/-   ##
================================================
+ Coverage         87.13%   87.15%   +0.02%     
================================================
  Files                41       41              
  Lines              2550     2554       +4     
  Branches            347      347              
================================================
+ Hits               2222     2226       +4     
  Misses              306      306              
  Partials             22       22              

Impacted Files	Coverage Δ
elastica/rod/factory_function.py	97.69% <100.00%> (+0.07%)	⬆️

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