docs: Update modelyaml, llama.cpp parameters, log in the data folder

[irfanpena]

Describe Your Changes

Fixes Issues

• Closes docs: Sprint 21 docs updates cortex.cpp#1243
• Closes #

Self Checklist

• model.yaml: epic: Implement new Model Folder and model.yaml cortex.cpp#1154
• Engines llama.cpp parameters: epic: llama.cpp params are settable via API call or model.yaml cortex.cpp#1151
• log (added the explanation in the data folder since I am not sure where to put): epic: Cortex.cpp logs cortex.cpp#1153

[github-actions]

Preview URL: https://9d2ce230.cortex-docs.pages.dev