message: doc(Examples): Re-organize the index page
diff: title: Examples
  ---
  -These examples demonstrate how to apply *itk.js* in your application.
  +These examples demonstrate how to use **itk.js** to create an interactive web app to provide
  +scientific insights into your spatial data.
  -The **Building** section details the processing of building your **itk.js**
  -application with Node.js.
  +Start with the **Getting Started** *Hello World!* example.
  +
  +The **Recipes** section describes ways to use frameworks to build your web app
  +quickly and easily.
  -The **Tasks** section provides simple demonstrations of how to achieve
  +The **Examples** section provides simple demonstrations of how to achieve
  common tasks.
  +
  +The **Building** section details the processing of building your itk.js
  +application with Node.js.
  