Add apllication file

app.py

@@ -30,8 +30,8 @@ def chat(message, history):
     else:
         response = query({"inputs": {"past_user_inputs":past_user,"generated_responses":generated,"text":message},})
         response = response['generated_text']
-   # past_user.append(message)
-   # generated.append(response)
+    past_user.append(message)
+    generated.append(response)
     history.append((message, response))
     return history, history