Remove deprecated color(::AbstractString)

[kimikage]

cf. #419

[codecov]

Codecov Report

Merging #484 (243baa3) into master (c28d392) will increase coverage by 0.28%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #484      +/-   ##
==========================================
+ Coverage   92.41%   92.69%   +0.28%     
==========================================
  Files           9        9              
  Lines         975      972       -3     
==========================================
  Hits          901      901              
+ Misses         74       71       -3     

Impacted Files	Coverage Δ
src/parse.jl	100.00% <ø> (+2.52%)	⬆️

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