feat: implementar versionado de API por URL v1. Closes #3

ApiVersioningDemo.Api/Controllers/WeatherForecastController.cs

@@ -1,9 +1,12 @@
+// ApiVersioningDemo.Api/Controllers/WeatherForecastController.cs
+using Asp.Versioning;
 using Microsoft.AspNetCore.Mvc;
 
 namespace ApiVersioningDemo.Api.Controllers;
 
 [ApiController]
-[Route("[controller]")]
+[ApiVersion("1.0")] // 1. Le decimos explícitamente que este es el controlador de la v1
+[Route("api/v{version:apiVersion}/[controller]")] // 2. Modificamos la ruta para obligar a usar "api/v1/..."
 public class WeatherForecastController : ControllerBase
 {
     private static readonly string[] Summaries =