feat: removed standard Blazor scaffold

WotBlitzStatisticsPro.Blazor/Shared/MainLayout.razor

@@ -6,10 +6,6 @@
     </div>
 
     <div class="main">
-        <div class="top-row px-4">
-            <a href="http://blazor.net" target="_blank" class="ml-md-auto">About</a>
-        </div>
-
         <div class="content px-4">
             @Body
         </div>

WotBlitzStatisticsPro.Blazor/Shared/SurveyPrompt.razor

@@ -1,16 +0,0 @@
-<div class="alert alert-secondary mt-4" role="alert">
-    <span class="oi oi-pencil mr-2" aria-hidden="true"></span>
-    <strong>@Title</strong>
-
-    <span class="text-nowrap">
-        Please take our
-        <a target="_blank" class="font-weight-bold" href="https://go.microsoft.com/fwlink/?linkid=2137916">brief survey</a>
-    </span>
-    and tell us what you think.
-</div>
-
-@code {
-    // Demonstrates how a parent component can supply parameters
-    [Parameter]
-    public string Title { get; set; }
-}