docs fix

Author: ishaan-jaff

docs/my-website/docs/proxy/request_headers.md

@@ -14,7 +14,7 @@ Special headers that are supported by LiteLLM.
 
 `x-litellm-num-retries`: Optional[int]: The number of retries for the request.
 
-`x-litellm-spend-logs-metadata`: Optional[str]: JSON string containing custom metadata to include in spend logs. Example: `{"user_id": "12345", "project_id": "proj_abc", "request_type": "chat_completion"}`. [Learn More](./logging#tracking-spend-with-custom-metadata)
+`x-litellm-spend-logs-metadata`: Optional[str]: JSON string containing custom metadata to include in spend logs. Example: `{"user_id": "12345", "project_id": "proj_abc", "request_type": "chat_completion"}`. [Learn More](../proxy/enterprise#tracking-spend-with-custom-metadata)
 
 ## Anthropic Headers