Translation of Fragment Support (#187)

* translate the article intro

* translate 'What Are Fragments?' block

* translate 'JSX Fragment Syntax' block

* translate the line 'Live Demo'

* translate 'Installation' block

* translate 'Support for Fragment Syntax' block

* translate 'Create React App' block

* translate 'TypeScript' block

* translate 'Flow' block

* fix typo

* translate 'Prettier' block

* translate 'ESLint' block

* translate 'Other Tools' block

* translate 'Acknowledgments' block

* translate 'Editor Support' block

* translate 'Changelog' block

* translate 'Babel' block

* translate 'Keyed Fragments' block

* fix some typos

* Update content/blog/2017-11-28-react-v16.2.0-fragment-support.md

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

Author: Caique M. Oliveira