[husky] set up husky to lint/format on commit

[wisnie]

• install husky dependency,
• read husky documentation,
• set up linting/code formatting on commit

[wisnie]

resources:

• https://typicode.github.io/husky/#/?id=automatic-recommended,
• https://prettier.io/docs/en/cli.html,
• https://eslint.org/docs/user-guide/command-line-interface