Update app.py

app.py

@@ -20,8 +20,11 @@ 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")
-    news_img = 'news_image.png'
+    try:
+        dataset_api.download("Resources/images/news_image.png")
+        news_img = 'news_image.png'
+    except:
+        news_img = 'https://raw.githubusercontent.com/SamuelHarner/app-images/main/images/delight-news-logo.png?raw=true'
 else:
     news_img = 'https://raw.githubusercontent.com/SamuelHarner/app-images/main/images/delight-news-logo.png?raw=true'