Update app.py

app.py

@@ -7,7 +7,7 @@ news_sources = {
     "Times of India": "https://timesofindia.indiatimes.com/rssfeedmostrecent.cms",
     "The Hindu": "https://www.thehindu.com/feeder/default.rss",
     "Live Mint": "https://www.livemint.com/rss/news",
-    "Business Standard": "https://www.business-standard.com/rss/latest.rss",
+    "Business Standard": "https://www.business-standard.com/rss/home_page_top_stories.rss",
     "Indian Express": "https://indianexpress.com/print/front-page/feed/",
     "Money Control": "https://www.moneycontrol.com/rss/latestnews.xml",
     "Hindustan Times": "https://www.hindustantimes.com/feeds/rss/latest/rssfeed.xml",