Fix Numbering

Author: autosysops

Instructions/Labs/AZ400_M01_L02_Version_Controlling_with_Git_in_Azure_Repos.md

@@ -182,8 +182,8 @@ In this task, you will explore the use of staging changes by using Visual Studio
     //My second change
 ```
 
-3. In the Visual Studio Code window, switch back the **EXPLORER** tab, navigate to the **/PartsUnlimited-aspnet45/src/PartsUnlimitedWebsite/Models/Category.cs** file and select it. This will automatically display its content in the details pane.
-4. Add to the **Category.cs** file right above the `public int CategoryId { get; set; }` entry an extra line containing the following comment and save the file.
+1. In the Visual Studio Code window, switch back the **EXPLORER** tab, navigate to the **/PartsUnlimited-aspnet45/src/PartsUnlimitedWebsite/Models/Category.cs** file and select it. This will automatically display its content in the details pane.
+1. Add to the **Category.cs** file right above the `public int CategoryId { get; set; }` entry an extra line containing the following comment and save the file.
 
     ```csharp
     // My third change