docs: standardize Chat Payload and cURL

docs/openapi/jan.yaml

@@ -67,16 +67,19 @@ paths:
       x-codeSamples:
         - lang: cURL
           source: >
-            curl -X POST
-            'http://localhost:3982/inferences/llamacpp/chat_completion' \
+            curl http://localhost:1337/v1/chat/completions \
               -H "Content-Type: application/json" \
               -d '{
-                    "llama_model_path": "/path/to/your/model.gguf",
+                "model": "tinyllama-1.1b",
                 "messages": [
                   {
-                        "role": "user",
-                        "content": "hello"
+                    "role": "system",
+                    "content": "You are a helpful assistant."
                   },
+                  {
+                    "role": "user",
+                    "content": "Hello!"
+                  }
                 ]
               }'
   /models:

docs/openapi/specs/chat.yaml

@@ -71,13 +71,13 @@ components:
           description: |
             Contains input data or prompts for the model to process.
           example:
-            - content: "Hello there :wave:"
-              role: assistant
-            - content: Can you write a long story
+            - content: "You are a helpful assistant."
+              role: system
+            - content: Hello!
               role: user
         model:
           type: string
-          example: model-zephyr-7B
+          example: tinyllama-1.1b
           description: |
             Specifies the model being used for inference or processing tasks.
         stream: