Docs fixes

Author: birdofpreyru

README.md

@@ -50,8 +50,8 @@ configurations for [ESLint](https://eslint.org/);
   around [React Router](https://github.com/ReactTraining/react-router)'s `<Link>`
   and `<NavLink>` components; they help to handle external and internal links in
   the same uniform manner;
-- [**`ScalableRect`**](docs/scalable-rect) &mdash; Container that keeps
-  the specified aspect ratio regardless its width you set.
+- [**`ScalableRect`**](docs/scalable-rect.md) &mdash; Container that keeps
+  the specified aspect ratio regardless the width you set.
 
 
 ### <a name="utilities">Utilities</a>

docs/scalable-rect.md

@@ -1,7 +1,8 @@
 # ScalableRect
-Container that keeps the specified aspect ratio regardless its width you set.
+Container that keeps the specified aspect ratio regardless the width you set.
 
-[Example](#example)
+[Code Example](#example),
+[Live Demo](https://community-app.topcoder-dev.com/examples/scalable-rect)
 
 **Why?** — From time to time you need to render an HTML element with
 a specified aspect ratio of its sizes. HTML/CSS allows to achieve that, but