Create documentation for Data Binding IntelliSense

[matthewrdev]

Placeholder is here: https://docs.mfractor.com/xamarin-forms/working-with-viewmodels/data-binding-intellisense/

Please merge in this doc: https://docs.mfractor.com/xamarin-forms/working-with-viewmodels/generating-properties-and-commands/

Template

Introduction

What is data-binding intellisense? Why suggest properties from view models?

How does MFractor figure out a ViewModel for a view?

How to Use Data-BInding Property IntelliSense

As a user, what do I have to do to activate

Generating Commands And Properties

How can I use the Generate a Propety and Generate a command completions to create property/command stubs on the View Model.

[matthewrdev]

@ravero Please move onto this after competing the Windows features.

[ravero]

Published here.