Improve the config files (based on feedback)

Author: jmprieur

TodoListClient/App.config

@@ -5,7 +5,7 @@
     </startup>
   <appSettings>
     <!-- ida:Client is a GUID representing the Application Id for the TodoListClient app that you copied from
-         the App Registration Portal (https://apps.dev.microsoft.com) -->
+         the App Registration Portal ((https://go.microsoft.com/fwlink/?linkid=2083908) -->
 
     <add key="ida:ClientId" value="{Enter the Application Id that you copied from the App Registration Portal.}" />
 
@@ -19,7 +19,7 @@
        "https://login.microsoftonline.com/organizations/" instead of "https://login.microsoftonline.com/common/"
     -->
 
-    <add key="TodoListServiceScope" value="{Enter the Application Id of your TodoListService from the app registration portal}" />
+    <add key="TodoListServiceScope" value="api://{Enter the Application Id of your TodoListService from the app registration portal}/access_as_user" />
     <add key="TodoListServiceBaseAddress" value="https://localhost:44321/" />
 
   </appSettings>

TodoListService/Web.config

@@ -9,7 +9,7 @@
     <add key="webpages:Enabled" value="false" />
     <add key="ClientValidationEnabled" value="true" />
     <add key="UnobtrusiveJavaScriptEnabled" value="true" />
-    <add key="ida:ClientId" value="{Enter the Application Id that you copied from the App Registration Portal.}" /> 
+    <add key="ida:ClientId" value="{Enter the Application Id of the Web API that you copied from the App Registration Portal.}" /> 
   </appSettings>
   <system.web>
     <compilation debug="true" targetFramework="4.5" />