Update app.py

app.py

@@ -296,7 +296,7 @@ chat = """
     <div id="velsku" class="noselect">
                 <a id="velsku_sebenji" href="https://discord.gg/4KhzRzpmVr" target="_blank">
                 <img src="https://la-lojban.github.io/sutysisku/pixra/nunsku.svg" class="velsku_pixra"/>
-                {"Live chat"}
+                Live chat
                 </a>
                 </div>
 """