nit

src/Microsoft.Tye.Hosting/Dashboard/Shared/MainLayout.razor

@@ -9,7 +9,7 @@
         <div class="top-nav-item nav-item px-1">
             <a href="https://aka.ms/AA7q20u" target="_blank" class="bg-secondary">Tell us what you think!</a>
         </div>
-        <div class="top-nav-item nav-item px-1 ">
+        <div class="top-nav-item nav-item px-1">
             <a href="https://github.com/dotnet/tye" target="_blank" class="bg-secondary">About</a>
         </div>
     </div>