drop Julia 1.0

[KristofferC]

No description provided.

[codecov-commenter]

Codecov Report

Merging #55 (c87fa91) into master (93aa2d1) will decrease coverage by 0.58%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master      #55      +/-   ##
==========================================
- Coverage   87.68%   87.09%   -0.59%     
==========================================
  Files           8        8              
  Lines         341      341              
==========================================
- Hits          299      297       -2     
- Misses         42       44       +2     

Impacted Files	Coverage Δ
src/crayon.jl	87.60% <0.00%> (-1.66%)	⬇️

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