v4.6.0

📚 PR:

• chore: add dependabot ci workflow; add badges to readme (#150)
• Bump actions/setup-node from v1 to v2.1.4 (#151)
• Bump actions/checkout from v1 to v2.3.4 (#153)
• Bump actions/cache from v1 to v2.1.4 (#152)
• Bump dateformat from 3.0.3 to 4.5.1 (#154)
• Bump standard from 14.3.4 to 16.0.3 (#155)
• Bump snazzy from 8.0.0 to 9.0.0 (#156)
• chore: add parallel coverage generation; linting (#157)
• Bump actions/setup-node from v2.1.4 to v2.1.5 (#159)
• Add singleLine config option (#158)