Update newsletter_api.py

newsletter_api.py

@@ -71,7 +71,8 @@ def extract_news_from_rss(feed_urls: list[str], topic: str, threshold: float = 0
                 content = content.replace('"', "'")
                 
                 if score >= threshold:
-                    topic_articles.append({
+                    topic_articles.append
+                        "topic": topic,
                         "title": title,
                         "link": link,
                         "summary": summary,