Update How_to_contribute.md

How_to_contribute.md

@@ -57,10 +57,10 @@ It can be a Dropdown with multiple choices for the user to make or a Textbox wit
 
 ```python
 def render(self):
-# Create as many Gradio components as you want to provide information or customization to the user
-# Put all their visibility to False at the beginning
-# Don't forget to put the interactive parameter of the component to False if the value is fixed
-self.model_parameter = gr.Dropdown(["Option 1", "Option 2"], value="Option 1", visible=False, interactive=True, label="Title for this parameter", info="Add some information to clarify specific aspects of your parameter")
+  # Create as many Gradio components as you want to provide information or customization to the user
+  # Put all their visibility to False at the beginning
+  # Don't forget to put the interactive parameter of the component to False if the value is fixed
+  self.model_parameter = gr.Dropdown(["Option 1", "Option 2"], value="Option 1", visible=False, interactive=True, label="Title for this parameter", info="Add some information to clarify specific aspects of your parameter")
 ```
 Then, still in the `render` function, you must instantiate your input and output cost/token. They are the key values needed to compute the cost/request of your AI model service. 
 Note that the user can’t interact with these since they are the values you’ll have to provide from benchmark tests on your model.