v4.1.0

Crayons v4.1.0

Diff since v4.0.4

Closed issues:

• Precompilation warning on Julia nightly (#45)
• precompile warning on 1.7.0-beta and master (#46)
• Problem in README.md -- shownumbers param (#54)

Merged pull requests:

• Update README.md (#44) (@emmt)
• some updates (#50) (@KristofferC)
• switch to Github Actions (#51) (@KristofferC)
• kwarg change (#52) (@t-bltg)
• drop Julia 1.0 (#55) (@KristofferC)