docs(readme): remove link to demo

currently, I do not have enough time to keep the video up to date

Author: jaredcnance

README.md

@@ -9,7 +9,6 @@
 JsonApiDotnetCore provides a framework for building [json:api](http://jsonapi.org/) compliant web servers. Unlike other .Net implementations, this library provides all the required middleware to build a complete server. All you need to focus on is defining the resources. However, the library is also fully extensible so you can customize the implementation to meet your specific needs.
 
 # Table Of Contents
-- [Comprehensive Demo](#comprehensive-demo)
 - [Installation](#installation)
 - [Generators](#generators)
 - [Usage](#usage)
@@ -34,12 +33,6 @@ JsonApiDotnetCore provides a framework for building [json:api](http://jsonapi.or
     - [Sparse Fieldsets](#sparse-fieldsets)
 - [Tests](#tests)
 
-## Comprehensive Demo
-
-The following is a WIP demo showing how to create a web application using this library, EmberJS and PostgreSQL. If there are specific topics you'd like to see in future videos, comment on the playlist.
-
-[![Goto Playlist](https://img.youtube.com/vi/KAMuo6K7VcE/0.jpg)](https://www.youtube.com/watch?v=KAMuo6K7VcE&list=PLu4Bq53iqJJAo1RF0TY4Q5qCG7n9AqSZf)
-
 ## Installation
 
 - Visual Studio