Add auth attribute for docs

Author: damienbod

aspnetcore/security/authentication/configure-jwt-bearer-authentication/sample/JwtBearer/Controllers/WeatherForecastController.cs

@@ -1,7 +1,9 @@
+using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 
 namespace JwtBearer.Controllers;
 
+[Authorize]
 [ApiController]
 [Route("[controller]")]
 public class WeatherForecastController : ControllerBase