Update app.py

app.py

@@ -512,8 +512,8 @@ def display_terms_with_links(terms):
     search_urls = {
         "🚀🌌ArXiv": lambda k: f"/?q={quote(k)}",
         "🔍<sup>Google</sup>": lambda k: f"https://www.google.com/search?q={quote(k)}",
-        "▶️Youtube": lambda k: f"https://www.youtube.com/results?search_query={quote(k)}",
-        "🔎Bing": lambda k: f"https://www.bing.com/search?q={quote(k)}",
+        "▶️<sup>Youtube</sup>": lambda k: f"https://www.youtube.com/results?search_query={quote(k)}",
+        "🔎<sup>Bing</sup>": lambda k: f"https://www.bing.com/search?q={quote(k)}",
         "🐦X": lambda k: f"https://twitter.com/search?q={quote(k)}",
     }
     for term in terms: