Update app.py

app.py

@@ -16,8 +16,8 @@ most_positive_df = most_positive_fg.read()
 most_positive_article = most_positive_df.iloc[-1] # get most recent most positive article (in case today's failed)
 
 # Get images
-dataset_api.download("Resources/images/general_sentiment_history.png")
-dataset_api.download("Resources/images/demo_sentiment_history.png")
+dataset_api.download("Resources/images/average_sentiment_timeline.png")
+dataset_api.download("Resources/images/most_positive_timeline.png")
 
 if most_positive_article['pubdate'] == today: # show image generated for today's article
     dataset_api.download("Resources/images/news_image.png")