Fix sorting

app.py

@@ -56,9 +56,9 @@ target_sentiments = st.sidebar.multiselect(
      default=sentiment_distribution.keys())
 
 with st.spinner('📰 Loading articles...'):
-    target_articles = load_news(
+    target_articles = sorted(load_news(
         rss_feeds.get(target_source)
-    ).sort(key=lambda a: a.published_parsed)
+    ), key=lambda a: a.published_parsed)
 
 with st.spinner('⚙️ Analysing articles...'):
     classified_articles = classify_articles(target_articles, pipe)