update documentation

[nareshkakubal]

• Generated Document is consistent with the document we have.
• Adding Import usage for resource supporting import.
• Adding Custom-Trust-Cookie option in service-web.
• Fixing couple of issues which could be caused during import resource.
• Fixing a security issue due to a import (https://github.com/banyansecurity/terraform-provider-banyan/security/dependabot/8)