Update app.py

Got rid of run() and am calling the agent directly instead

app.py

@@ -40,7 +40,7 @@ class BasicAgent:
     def __call__(self, question: str) -> str:
         print(f"Agent received question (first 50 chars): {question[:50]}...")
         # fixed_answer = "This is a default answer."
-        fixed_answer = self.agent.run(question)
+        fixed_answer = self.agent(question)
         # print(f"Agent answered How are you today as: {self.agent.run('How are you today?')}")
         print(f"Agent returning fixed answer: {fixed_answer}")
         return fixed_answer