path-style is supposed to be "as-needed" by default

[sergejostir]

Hello.

The docs it says that path-style rule is "as-needed" by defaullt. But looking at the recommended ruleset, it's set as "string".

https://github.com/wix/eslint-plugin-lodash/blob/master/docs/rules/path-style.md
https://github.com/wix/eslint-plugin-lodash/blob/a919c0a9b390dc38b7cf593d151f62545d86ac6e/src/index.js#L24