Product/483 organizations

coscine/issues#483

src/Project/Controllers/InstituteController.cs

-using Coscine.Database.Models;
-using Coscine.Database.ReturnObjects;
-using Microsoft.AspNetCore.Authorization;
-using Microsoft.AspNetCore.Mvc;
-using System.Linq;
-
-namespace Coscine.Api.Project.Controllers
-{
-    [Authorize]
-    public class InstituteController : Controller
-    {
-        private readonly InstituteModel _instituteModel;
-
-        public InstituteController()
-        {
-            _instituteModel = new InstituteModel();
-        }
-
-        [Route("[controller]")]
-        public IActionResult Index()
-        {
-            return Json(_instituteModel.GetAll()
-                .Select((institute) => new InstituteObject(institute.Id, institute.IKZ, institute.DisplayName)));
-        }
-    }
-}