Main Layout now set to fixed sidebar

Author: sjefvanleeuwen

src/Blazor.AdminLte.Site.Shared/MainLayout.razor

@@ -72,7 +72,7 @@
 </NavBar>
 <SideBarContainer>
     <BrandLogo Link="https://adminlte.io/" Logo="_content/Blazor.AdminLte.Site.Shared/dist/img/AdminLTELogo.png">AdminLTE 3</BrandLogo>
-    <SideBar>
+    <SideBar IsFixed="true">
         <!-- Sidebar user panel (optional) -->
         <SideBarUserPanel ImageEffect="ImageEffect.Circle" Link="starter-pages/user-page" Elevation="Elevation.Three" UserImage="_content/Blazor.AdminLte.Site.Shared/dist/img/user2-160x160.jpg">Alexander Pierce</SideBarUserPanel>
         @*<SideBarSearch></SideBarSearch>*@