#23022 [Feature]: `config.yaml`'s JSON Schema
### Check for existing issues
- [x] I have searched the existing issues and checked that my issue is not a duplicate.
### The Feature
I need a JSON schema for the config YAML so that I can fill in my config. This would enable my IDE to make sure I do not make mistakes or use fields that don't exist.
Bifrost has something like this: https://www.getbifrost.ai/schema
```yaml # yaml-language-server: $schema=https://litellm.ai/schema.json
models: # ... ```
### Motivation, pitch
This ensures correctness in the config.yaml file before it reaches the server.
### What part of LiteLLM is this about?
Proxy
### LiteLLM is hiring a founding backend engineer, are you interested in joining us and shipping to all our users?
No
### Twitter / LinkedIn details
_No response_