Update vor Umbau Service

API_NetFrameWork_DocTester/About.aspx

@@ -0,0 +1,9 @@
+<%@ Page Title="About" Language="C#" MasterPageFile="~/Site.Master" AutoEventWireup="true" CodeBehind="About.aspx.cs" Inherits="API_NetFrameWork_DocTester.About" %>
+
+<asp:Content ID="BodyContent" ContentPlaceHolderID="MainContent" runat="server">
+    <main aria-labelledby="title">
+        <h2 id="title"><%: Title %>.</h2>
+        <h3>Your application description page.</h3>
+        <p>Use this area to provide additional information.</p>
+    </main>
+</asp:Content>