Final preparations for v2.0.0

[evertonfraga]

• [x] Added Changelog entries for each package
• [x] Removed config-prettier package
• [x] Lint: Fixed the lint path situation for three kinds of use: regular dependency, hoisted dependency, locally linked package.
• [x] Lint: friendlier output and more useful format
• [x] TypeScript: fixed the output directories and documented them
• [x] TypeScript: friendlier output