update README.md

example.yaml

@@ -6,8 +6,8 @@ embed_model_data: 1
 models:
   preview_net:
     model_file_path: path/to/model64.pb
-    input_node: input
-    output_node: softmax/Reshape_1
+    input_node: input_node
+    output_node: output_node
     input_shape: 1,64,64,3
     output_shape: 1,64,64,2
     runtime: gpu
@@ -16,7 +16,7 @@ models:
   capture_net:
     model_file_path: path/to/model256.pb
     input_node: input_node
-    output_node: softmax/Reshape_1
+    output_node: output_node
     input_shape: 1,256,256,3
     output_shape: 1,256,256,2
     runtime: gpu