add gitignore file record

[HSunboy]

Ignore editor config files and system file.

[vercel[bot]]

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[codecov[bot]]

Codecov Report

Merging #115 into master will not change coverage. The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #115   +/-   ##
=======================================
  Coverage   99.88%   99.88%           
=======================================
  Files          13       13           
  Lines         862      862           
  Branches      180      188    +8     
=======================================
  Hits          861      861           
  Misses          1        1           

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