update code sample

Author: sebastianMindee

docs/extras/code_samples/default_v2.txt

@@ -13,12 +13,21 @@ model_id = "MY_MODEL_ID"
 # Init a new client
 mindee_client = ClientV2(api_key)
 
+# Set inference options
+options = InferencePredictOptions(
+    # ID of the model, required.
+    model_id=model_id,
+    # If set to `True`, will enable Retrieval-Augmented Generation.
+    rag=False,
+)
+
 # Load a file from disk
 input_doc = mindee_client.source_from_path(input_path)
-options = InferencePredictOptions(model_id=model_id)
 
-# Parse the file.
-response: InferenceResponse = mindee_client.enqueue_and_parse(input_doc, options)
+# Upload the file
+response: InferenceResponse = mindee_client.enqueue_and_parse(
+    input_doc, options
+)
 
 # Print a brief summary of the parsed data
-print(response.inference)
+print(response.inference)