Update acho to version 3.0.0 🚀

[greenkeeperio-bot]

Hello :wave:

:rocket::rocket::rocket:

acho just published its new version 3.0.0, which is not covered by your current version range.

If this pull request passes your tests you can publish your software with the latest version of acho – otherwise use this branch to work on adaptions and fixes.

Happy fixing and merging :palm_tree:

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The new version differs by 36 commits .

• 6b7cf91 Release 3.0.0
• 1a14ea6 Add testing dependency
• e08da90 Fix links references
• 91cbdc9 Refactor tests
• ac1a16d Add .skin method
• f481011 move repository references
• 0a57c84 Merge pull request #15 from Kikobeats/colors
• 4e0cedd Merge branch 'master' into colors
• b2a3337 Add repeat polyfill
• 2e29c7f Update docs
• 8a36b70 Fix tests
• 25dcbc7 Fix typo
• 209a142 Update example
• c317250 silent → muted
• 1fe6f9b Correctly indent context

There are 36 commits in total. See the full diff.

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