allow anonymous to list activities

Yavsc/ApiControllers/ActivityApiController.cs

@@ -13,6 +13,7 @@ namespace Yavsc.Controllers
 {
     [Produces("application/json")]
     [Route("api/activity")]
+    [AllowAnonymous]
     public class ActivityApiController : Controller
     {
         private ApplicationDbContext _context;
@@ -147,4 +148,4 @@ namespace Yavsc.Controllers
             return _context.Activities.Count(e => e.Code == id) > 0;
         }
     }
-}
+}