Create Plugin for Existing Needed Tags

The plugin should support the following existing tags:

@page
Declare a markdown file as a page in your site.

@stylesheet
Declare a stylesheet file as page in your site.

@styles
Declare a comment as a style inside of a stylesheet.

@demo
Add an iframe with a demo and html views.

@iframe
Adds a simple iframe.

@parent
Specify the parent of a page or stylesheet.

@group
Specify groups of stylesheets or pages in the sidebar.

@link
Adds a direct link to the demo. Demo displays standalone.

@author
Describes the author of a docObject.

@deprecated
Marks a comment as deprecated.

@hide
Hides the comment from the navigation.

@outline
Controls the outline behavior.