Roles description of create and update user request is wrong

[asafalima]

URL:
https://docs.logz.io/api/index.html#operation/createUser
https://docs.logz.io/api/index.html#operation/updateUser

Describe the issue

There's an error with the roles field description.
Role 2 is for user access and role 3 is for admin access.

Type of issue

• Typo
• Unclear or confusing
• Missing important information
• Missing link
• Bug in the docs code or a template