Drop support for Node 12

• style: reformat source files dd02a99
• chore: remove npm-audit in favor of synk 9a29d4b
• chore: update dependencies e12eb84
• chore(deps): bump ini from 1.3.5 to 1.3.7 (#2) dbaf304
• docs(README): add banner 49cda99
• chore: setup audit reports 83e0c90

v1.0.5...v2.0.0