Apply updates from PR review

Author: maud-lv

articles/azure-app-configuration/quickstart-feature-flag-dotnet.md

@@ -46,7 +46,7 @@ You can use Visual Studio to create a new console app project.
 
 ## Use the feature flag
 
-1. Right-click your project, and select **Manage NuGet Packages**. On the **Browse** tab, search and add the following NuGet packages to your project.
+1. Right-click your project and select **Manage NuGet Packages**. On the **Browse** tab, search and add the latest stable versions of the following NuGet packages to your project.
 
     ### [Microsoft Entra ID (recommended)](#tab/entra-id)
 
@@ -64,8 +64,6 @@ You can use Visual Studio to create a new console app project.
     ```
     ---
 
-    Make sure that the version of `Microsoft.FeatureManagement` is greater than 3.1.0.
-
 1. Open *Program.cs* and add the following statements.
 
     ### [Microsoft Entra ID (recommended)](#tab/entra-id)
@@ -156,10 +154,6 @@ You can use Visual Studio to create a new console app project.
     var featureManager = new FeatureManager(
         new ConfigurationFeatureDefinitionProvider(configuration));
 
-    IVariantFeatureManager featureManager = new FeatureManager(
-        featureDefinitionProvider, 
-        new FeatureManagementOptions());
-
     if (await featureManager.IsEnabledAsync("Beta"))
     {
         Console.WriteLine("Welcome to the beta!");
@@ -183,11 +177,6 @@ You can use Visual Studio to create a new console app project.
         var featureManager = new FeatureManager(
             new ConfigurationFeatureDefinitionProvider(configuration));
 
-
-        IVariantFeatureManager featureManager = new FeatureManager(
-            featureDefinitionProvider, 
-            new FeatureManagementOptions());
-
         if (await featureManager.IsEnabledAsync("Beta"))
         {
             Console.WriteLine("Welcome to the beta!");