Update app.py

app.py

@@ -75,8 +75,7 @@ def synthesize(article_url,progress_audio=gr.Progress()):
     chat.append(
         {
             "role": "user",
-            "content": text + """\n Convert the provided text into a short, informative podcast conversation between two experts. The tone should be professional and engaging. Please adhere to the following format and return the conversation in JSON:
-    
+            "content": text + """\n Convert the provided text into a short, informative podcast conversation between two experts. The tone should be professional and engaging. Please adhere to the following format and return only JSON:
     {
         "conversation": [
             {"speaker": "", "text": ""},