Added translation section to docs version 7.2 (#1676)

* added docs translations section in quick start

Added translation section and link to the docs translated to brazilian portuguese

* Simplify

* adding translation section to version 7.2

Co-authored-by: Tim Dorr <timdorr@users.noreply.github.com>

Author: fernandobelotto

website/versioned_docs/version-7.2/introduction/quick-start.md

@@ -77,3 +77,7 @@ export default connect(mapStateToProps, mapDispatchToProps)(Counter)
 The **[#redux channel](https://discord.gg/0ZcbPKXt5bZ6au5t)** of the **[Reactiflux Discord community](http://www.reactiflux.com)** is our official resource for all questions related to learning and using Redux. Reactiflux is a great place to hang out, ask questions, and learn - come join us!
 
 You can also ask questions on [Stack Overflow](https://stackoverflow.com) using the **[#redux tag](https://stackoverflow.com/questions/tagged/redux)**.
+
+## Docs Translations
+
+- [Portuguese](https://fernandobelotto.github.io/react-redux)