Translate Hooks FAQ (#123)

* hasil terjemahan content/docs/HOOKS-FAQ.md dari dummyeuy

* Translating content/docs/hooks-faq.md by dummyeuy with minor revisions

* Translating content/docs/hooks-faq.md by dummyeuy with minor revisions

* all suggested revisions are applied plus some minor revisions (from my own observation) according to https://github.com/reactjs/id.reactjs.org/pull/123/files/b293ec3a432e9bd035f16b07b719b873d108c2e0

* commit hasil translasi JSX-in-depth sesuai dengan #1 (comment)

* corrections of 'some typing errors' are applied, according to #125 (review)

* applied minor revisions according to #125 (comment)

* Change the hooks-faq.md back to its default/original and revised some minor typos in jsx-in-depth. So this commint/PR will focus on JSX-in-depth.md according to #125 (comment)

* change back .eslintignore and .gitignore to their default and remove src/CodeEditor/CodeEditor copy.js from the latest commit according to #125 (review)

* revisions are applied from first-half of the page review according to #125 (review)

* remove stray whitespace in .eslintignore

* remove additional accidental whitespace

* bring back the previous deleted work on Hooks FAQ, according to #123 (comment)

* resolved all suggested changes according to #123 (review)

Co-authored-by: Resi Respati <resir014@gmail.com>

Author: dummyeuy