doc: 增加 UniverIcon 菜单

Author: ArgoZhang

src/BootstrapBlazor.Server/Extensions/MenusLocalizerExtensions.cs

@@ -1583,6 +1583,12 @@ void AddIcons(DemoMenuItem item)
                 {
                     Text = Localizer["OctIcon"],
                     Url = "oct-icon"
+                },
+                new()
+                {
+                    IsNew = true,
+                    Text = Localizer["UniverIcon"],
+                    Url = "univer-icon"
                 }
             };
             AddBadge(item);