added summary_text

app.py

@@ -12,7 +12,7 @@ def summarize(text):
     response = requests.post(API_URL, headers=headers, json=data)
 
     if response.status_code == 200:
-        return response.json()
+        return response.json()[0]["summary_text"]
     else:
         return "Error occurred. Please try again."