Following the feedback from the mentor, this change addresses The definition of the RoleType Entity. The previous definition was "There is an Entity RoleType which stores the types of Roles available in the data model, we can also add a new role as per the requirement." This update ensures that the documentation accurately reflects The RoleType entity stores roles available OOTB like carrier, bill-to customer, ship-from vendor, and employee.

I updated the JSON data by correcting some entities and adding new ones.

I updated the JSON example of the ContactMech entity and Updated/Corrected the syntax of the telecom_number and postal_address entity values.

Update contact-mech.md

… denim as a product featureadded

Added some missing attributes in the entity and the relationships between then.

Also Formatted the document