Merge pull request #22 from hieuhani/hooks_intro

Translate hooks introduction page

Author: ltmylinh

content/blog/2019-02-06-react-v16.8.0.md

@@ -11,7 +11,7 @@ Hooks let you use state and other React features without writing a class. You ca
 
 If you've never heard of Hooks before, you might find these resources interesting:
 
-* [Introducing Hooks](/docs/hooks-intro.html) explains why we're adding Hooks to React.
+* [Giới thiệu Hooks](/docs/hooks-intro.html) explains why we're adding Hooks to React.
 * [Hooks at a Glance](/docs/hooks-overview.html) is a fast-paced overview of the built-in Hooks.
 * [Building Your Own Hooks](/docs/hooks-custom.html) demonstrates code reuse with custom Hooks.
 * [Making Sense of React Hooks](https://medium.com/@dan_abramov/making-sense-of-react-hooks-fdbde8803889) explores the new possibilities unlocked by Hooks.