Stub out public api for org groups

src/Api/Public/Controllers/GroupsController.cs

@@ -0,0 +1,17 @@
+using System;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+
+namespace Bit.Api.Public.Controllers
+{
+    [Route("public/groups")]
+    [Authorize("Organization")]
+    public class GroupsController : Controller
+    {
+        [HttpGet("{id}")]
+        public JsonResult Get(string id)
+        {
+            return new JsonResult("Hello " + id);
+        }
+    }
+}