New Rule: Warn against useEffect without dependency array

[karlhorky]

Seems like most people don't need it - there's almost never a real use case for it.

Potentially helpful:

• Prior art: https://unpkg.com/browse/[email protected]/lib/rules/use-effect-no-deps.js
• How to get a reference to useState - can use this as a basis for this and also #36 - from eslint-plugin-react: https://github.com/yannickcr/eslint-plugin-react/blob/5f49f51dd237dd4c6758bc0c3e5b300a28770966/lib/rules/hook-use-state.js