Updated code snippet according to refactoring

Author: Tiago Brenck

1-WebApp-OIDC/1-1-MyOrg/README.md

@@ -164,7 +164,8 @@ cd "1-WebApp-OIDC\1-1-MyOrg"
      by this line:
 
      ```CSharp
-      services.AddSignIn(Configuration);
+      services.AddAuthentication(OpenIdConnectDefaults.AuthenticationScheme)
+              .AddSignIn("AzureAd", Configuration, options => Configuration.Bind("AzureAd", options));
      ```
 
      This enables your application to use the Microsoft identity platform endpoint. This endpoint is capable of signing-in users both with their Work and School and Microsoft Personal accounts.

1-WebApp-OIDC/1-2-AnyOrg/README-1-1-to-1-2.md

@@ -64,7 +64,8 @@ In the `Startup.cs` file, in the `ConfigureServices` method, after `services.Add
     {
     ...
     // Sign-in users with the Microsoft identity platform
-    services.AddSignIn(Configuration);
+    services.AddAuthentication(OpenIdConnectDefaults.AuthenticationScheme)
+        .AddSignIn("AzureAd", Configuration, options => Configuration.Bind("AzureAd", options));
 
     // Restrict users to specific belonging to specific tenants
     services.Configure<OpenIdConnectOptions>(AzureADDefaults.OpenIdScheme, options =>

1-WebApp-OIDC/1-2-AnyOrg/README.md

@@ -156,7 +156,8 @@ cd "1-WebApp-OIDC\1-2-AnyOrg"
      by this line:
 
      ```CSharp
-      services.AddSignIn(Configuration);
+      services.AddAuthentication(OpenIdConnectDefaults.AuthenticationScheme)
+              .AddSignIn("AzureAd", Configuration, options => Configuration.Bind("AzureAd", options));
      ```
 
      This enables your application to use the Microsoft identity platform endpoint. This endpoint is capable of signing-in users both with their Work and School and Microsoft Personal accounts.

1-WebApp-OIDC/1-4-Sovereign/README.md

@@ -32,8 +32,6 @@ Note that enabling your application for sovereign clouds requires you to:
 
 More details in [Authentication in National Clouds](https://docs.microsoft.com/en-us/azure/active-directory/develop/authentication-national-cloud)
 
-
-
 ## How to run this sample
 
 To run this sample:
@@ -124,7 +122,8 @@ cd "1-WebApp-OIDC\1-4-Sovereign"
      by this line:
 
      ```CSharp
-            services.AddSignIn(Configuration);
+      services.AddAuthentication(OpenIdConnectDefaults.AuthenticationScheme)
+              .AddSignIn("AzureAd", Configuration, options => Configuration.Bind("AzureAd", options));
      ```
 
      This enables your application to use the Microsoft identity platform endpoint. This endpoint is capable of signing-in users both with their Work and School and Microsoft Personal accounts.

1-WebApp-OIDC/1-5-B2C/README.md

@@ -126,13 +126,13 @@ You can trigger the middleware to send an OpenID Connect sign-in request by deco
 Here is the middleware example:
 
 ```csharp
-services.AddAuthentication(AzureADB2CDefaults.AuthenticationScheme)
-            .AddAzureADB2C(options => Configuration.Bind("AzureAdB2C", options));
+      services.AddAuthentication(OpenIdConnectDefaults.AuthenticationScheme)
+              .AddSignIn("AzureAdB2C", Configuration, options => Configuration.Bind("AzureAdB2C", options));
 ```
 
 Important things to notice:
 
-- The method `AddAzureADB2C` will configure the authentication based on the `AzureADB2COptions.cs` options. Feel free to bind more properties on ``AzureAdB2C`` section on ``appsettings.json`` if you need to set more options.
+- The method `AddSignIn` will configure the authentication based on the `MicrosoftIdentityOptions.cs` options. Feel free to bind more properties on `AzureAdB2C` section on `appsettings.json` if you need to set more options.
 - The urls you set for `CallbackPath` and `SignedOutCallbackPath` should be registered on the **Reply Urls** of your application, in [Azure Portal](https://portal.azure.com).
 
 ## Next steps

2-WebApp-graph-user/2-1-Call-MSGraph/README.md

@@ -100,11 +100,12 @@ After the following lines in the ConfigureServices(IServiceCollection services)
  public void ConfigureServices(IServiceCollection services)
 {
     . . .
+    services.AddAuthentication(OpenIdConnectDefaults.AuthenticationScheme)
+        .AddSignIn("AzureAd", Configuration, options => Configuration.Bind("AzureAd", options));
     // Token acquisition service based on MSAL.NET 
     // and chosen token cache implementation
-    services.AddSignIn(Configuration)
-            .AddWebAppCallsProtectedWebApi(Configuration, new string[] { Constants.ScopeUserRead })
-            .AddInMemoryTokenCache();
+    services.AddWebAppCallsProtectedWebApi(Configuration, new string[] { Constants.ScopeUserRead })
+        .AddInMemoryTokenCache();
 ```
 
 The two new lines of code: