Optional fields not included under format of Add command

[GiselleTan]

It is not mentioned in the user guide, specifically under the Add command that there are more fields that can be included while adding a new contact.

This is the current add command in the user guide:

However, in the developer guide, it shows extensions for fields not mentioned above such as rating and note.

[nus-pe-script]

Your response not required for this bug as the team has accepted the bug as it is.