Add pre-commit hook

[codecov[bot]]

Codecov Report

Merging #62 (7260d55) into main (0c85cb0) will increase coverage by 0.06%. The diff coverage is 93.33%.

@@            Coverage Diff             @@
##             main      #62      +/-   ##
==========================================
+ Coverage   83.77%   83.83%   +0.06%     
==========================================
  Files          18       18              
  Lines        2102     2116      +14     
==========================================
+ Hits         1761     1774      +13     
- Misses        341      342       +1     

Impacted Files	Coverage Δ
src/doc.rs	56.92% <0.00%> (-0.77%)	:arrow_down:
src/test.rs	92.48% <100.00%> (+0.88%)	:arrow_up:

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