History toggle working

Cleared up some comments, and added a refence to the original code.

app.py

@@ -1,12 +1,12 @@
 import gradio as gr
 from huggingface_hub import InferenceClient
-# Built from the gradio/chatbot example 
 
 """
+Cloned from https://huggingface.co/spaces/gradio-templates/chatbot - and added the history toggle to the interface
+
 For more information on `huggingface_hub` Inference API support, please check the docs: https://huggingface.co/docs/huggingface_hub/v0.22.2/en/guides/inference
 """
 
-# client2 = InferenceClient("HuggingFaceH4/zephyr-7b-beta")
 client = InferenceClient("kolbeins/model")
 
 
@@ -50,10 +50,6 @@ def respond(
     history.append((message, response))
 
 
-
-"""
-For information on how to customize the ChatInterface, peruse the gradio docs: https://www.gradio.app/docs/chatinterface
-"""
 demo = gr.ChatInterface(
     respond,
     additional_inputs=[