write the app.py and upload data

app.py

@@ -129,7 +129,7 @@ def showcase(access_key):
         recent_qas = qas[:10]
         chatbot_ret = [(f"Your entered Access Key is correct.", f"The latest {len(recent_qas)} query-responses are displayed below.")]
         for qa in recent_qas:
-            chatbot_ret += [(qa["q"],qa["a"])]
+            chatbot_ret += [(qa["q"].replace("\n","<br>"), qa["a"].replace("\n","<br>"))]
     return chatbot_ret