Replaced png banner with webp banner

src/Views/Shared/_Layout.cshtml

@@ -52,7 +52,7 @@
         <nav class="navbar navbar-expand-sm navbar-toggleable-sm navbar bg border-bottom box-shadow mb-3">
             <a href="#main-content" class="skip-link btn btn-primary" style="position: fixed; left: -10000px; z-index: 1000;">@T["Jump to content"]</a>
             <div class="container-fluid">
-                <a class="" asp-area="" asp-controller="Home" asp-action="Index"><img fetchpriority="high" src="/HAM_Banner_xs.png" alt="Logo" width="123" height="40" style="width: 123px; height: 40px;"></a>
+                <a class="" asp-area="" asp-controller="Home" asp-action="Index"><img fetchpriority="high" src="/HAM_Banner_xs.webp" alt="Logo" width="123" height="40" style="width: 123px; height: 40px;"></a>
                 <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target=".navbar-collapse" aria-controls="navbarSupportedContent"
                         aria-expanded="false" aria-label="Toggle navigation">
                     <span class="navbar-toggler-icon"></span>