Handful of improvements

• chore(package): set tag to alpha for the alpha release b9d3ce4
• chore: remove readme toc git hook 539048e
• docs(README): update readme file 26a6460
• docs: remove api docs and start writing them manually ca3a679
• chore: remove typedoc in favor of writing docs manually ed92715
• chore: use node12 and latest for ci tests 6e52c0f
• refactor: remove _ prefix from all private properties f35314d
• refactor: remove fs-readdir-recursive in favor of utils fsReadAll 426343b
• refactor: remove fs-readdir-recursive in favor of utils fsReadAll f216a74
• style: add docblocks fc162d4
• chore: update dependencies 63f2d47

v6.7.5...v6.7.6