misc(phrasing) drop "its that simple" from homepage (#2983)

Author: EugeneHlushko

src/content/index.md

@@ -73,6 +73,6 @@ __page.html__
 
 Then run `webpack` on the command-line to create `bundle.js`.
 
-## It's That Simple
+## Awesome isn't it? Let's dive in!
 
 __[Get Started](/guides/getting-started)__ quickly in our __Guides__ section, or dig into the __[Concepts](/concepts)__ section for more high-level information on the core notions behind webpack.