add

index.html

@@ -198,7 +198,7 @@
             evt.currentTarget.className += " active";
 
             const descriptionElement = document.getElementById("taskDescription");
-            descriptionElement.innerHTML = descriptions[tabName] || "Select a task to see its description.";
+            descriptionElement.innerHTML = descriptions[tabName];
             MathJax.Hub.Queue(["Typeset", MathJax.Hub, "taskDescription"]);
         }