Create a better way to document Elements

[matheuslenke]

Acceptance Criteria

• As an Tonto user, I want to be able to describe better every element that I'm creating using documentation
• The description should show when hovering at the element when referenced on another part of the model

/**
* description: This class represents a Person as an Object kind. A person
* can have many characteristics like name, age, and hair color
*/
kind Person {
	name: string
	age: number
	hairColor: string
}