docs: Add other model format's `model.yamls` to model-operations page

[0xSage]

https://dd1e7f4c.cortex-docs.pages.dev/docs/model-operations

• [x] GGUF
• [x] ONNX
• [x] Tensorrt-LLM

We can use the horizontal tabs to do it, instead of separate headings.

[irfanpena]

https://github.com/janhq/cortex-web/pull/57 https://github.com/janhq/cortex-web/pull/54

[irfanpena]

@0xSage Thank you for helping with the documentation.