**Current Behavior** Models only have Categories. **Desired Behavior** Add support for SubCategories. <img width="662" alt="Screenshot 2023-09-28 at 5 38 57 PM" src="https://github.com/meshery/meshkit/assets/7570704/633b341d-7444-4352-a018-2bc9fcfbf1cd"> --- **Resources** <!-- Helpful tools and reference information. --> **Alternatives / Additional Context** <!-- A brief description of any alternative solutions or features you've considered or other context that might be helpful. -->