feat(localizer): Wert für HomePageDescription in Deutsch und Englisch hinzugefügt

EnvelopeGenerator.Web/Views/Home/Main.cshtml

@@ -13,10 +13,10 @@
         <div class="icon mt-4 mb-1">
             <img src="~/img/sign_flow_min.svg">
         </div>
-        <h1>@_localizer["Title"]</h1>
+        <h1>signFlow</h1>
     </header>
     <section class="text-center">
-        <p>@_localizer["Explanation"]</p>
+        <p>@_localizer[WebKey.HomePageDescription]</p>
     </section>
     @if (ViewData["ErrorMessage"] is string errMsg)
     {

EnvelopeGenerator.Web/WebKey.cs

@@ -35,5 +35,6 @@
         public static readonly string SigningProcessTitle = nameof(SigningProcessTitle);
         public static readonly string WelcomeToTheESignPortal = nameof(WelcomeToTheESignPortal);
         public static readonly string ViewDoc = nameof(ViewDoc);
+        public static readonly string HomePageDescription = nameof(HomePageDescription);
     }
 }