Fix Language Detection

app.py

@@ -175,7 +175,7 @@ def launch_bot():
                     "Demo Type": "Agent",
                     "query": st.session_state.messages[-2]["content"],
                     "response": st.session_state.messages[-1]["content"],
-                    "Response Language": identifyLanguage(st.session_state.messages[-1])
+                    "Response Language": identifyLanguage(st.session_state.messages[-1]["content"])
                 }
             }]
         }