Style boost

Shogi.UI/Pages/Home/HomePage.razor

@@ -34,7 +34,6 @@
 </main>
 
 @code {
-	private bool show = true;
 	private string activeSessionName = string.Empty;
 	private Task OnLoginChanged()
 	{
@@ -46,10 +45,4 @@
 		activeSessionName = s.SessionId.ToString();
 		StateHasChanged();
 	}
-
-	private void OnClickClose()
-	{
-		show = false;
-		StateHasChanged();
-	}
 }