Update app.py

app.py

@@ -63,10 +63,15 @@ def text_to_speech(text: str) -> AgentAudio:
     """
     Convert text to speech and return the generated audio.
 
-    :param text: The text to be converted into speech.
-    :type text: str
-    :return: An AgentAudio instance containing the path to the generated audio file.
-    :rtype: AgentAudio
+    Parameters
+    ----------
+    text : str
+        The text to be converted into speech.
+
+    Returns
+    -------
+    AgentAudio
+        An instance containing the path to the generated audio file.
     """
     tts = gTTS(text=text, lang='en')
     tts.save(AUDIO_OUTPUT_PATH)