Feat/hooks faq translation (reactjs#115)

* Translate Adoption Strategy section of Hooks FAQ

* Update toc on Hooks FAQ

* Translate From Classes to Hooks section of Hooks FAQ

* Translate Performance Optimizations section of Hooks FAQ

* Translate Under the Hood section from Hooks FAQ

* Update Hooks FAQ TOC

* Fix translation mistakes on Hooks FAQ

* Review changes

* Review fixes

* Fix typo

Co-Authored-By: thefrontendwizard <[email protected]>

* Remove duplicated line

Co-Authored-By: thefrontendwizard <[email protected]>

* Fix grammar issues

Co-Authored-By: thefrontendwizard <[email protected]>

* Change 'custom' to 'customizados'

Co-Authored-By: thefrontendwizard <[email protected]>

* Improve grammar

Co-Authored-By: thefrontendwizard <[email protected]>

* Improve grammar

Co-Authored-By: thefrontendwizard <[email protected]>

* Update content/docs/hooks-faq.md

Co-Authored-By: thefrontendwizard <[email protected]>

* Remove duplicated word

Co-Authored-By: thefrontendwizard <[email protected]>

* Fix grammar issues

Co-Authored-By: thefrontendwizard <[email protected]>

* Normalize translation of HOC

* Remove duplicated line

* Change custom to customizados

Co-Authored-By: thefrontendwizard <[email protected]>

* Change remaining custom to customizado

* Fix unwanted line break.

Author: Juliano Rafael