Add disconnect route

tests/unit/routes/disconnect-test.js

@@ -0,0 +1,10 @@
+import { moduleFor, test } from 'ember-qunit';
+
+moduleFor('route:disconnect', 'Unit | Route | disconnect', {
+  needs: ['service:storage']
+});
+
+test('it exists', function(assert) {
+  let route = this.subject();
+  assert.ok(route);
+});