Bugs fixed. Updated Readme.md

app.py

@@ -5,7 +5,7 @@ import os, json
 import gradio as gr
 import pandas as pd
 
-from backend import Backend_offline
+from backend import Backend
 
 QUESTIONS = [
     "Animal Type",
@@ -17,7 +17,7 @@ QUESTIONS = [
 ]
 
 with gr.Blocks(theme="dark") as demo:
-    backend = Backend_offline()
+    backend = Backend()
     with gr.Row():
             gr.Markdown(f'<center> <h1> <b> DAN_AI </b> </h1> </center>\
                         <center> <h4> Please follow the Instruction <a href="https://huggingface.co/spaces/oliverwang15/DAN_AI/blob/main/README.md">HERE</a> </h4> </center>')