Adding json key summary_text at index 0

app.py

@@ -13,7 +13,7 @@ def extract_article_summary(url):
   article.parse()
   text = article.text
   summarizer = pipeline("summarization", model = "facebook/bart-large-cnn")
-  return summarizer(text)
+  return summarizer(text)[0]['summary_text']
 
 sample_url = [['https://www.technologyreview.com/2021/07/22/1029973/deepmind-alphafold-protein-folding-biology-disease-drugs-proteome/'],
               ['https://www.technologyreview.com/2021/07/21/1029860/disability-rights-employment-discrimination-ai-hiring/'],