Remove deprecations from edit-category and add skeleton acceptance test

test/javascripts/acceptance/category-edit-test.js.es6

@@ -0,0 +1,17 @@
+import { acceptance } from "helpers/qunit-helpers";
+
+acceptance("Category Edit", { loggedIn: true });
+
+test("Can edit a category", (assert) => {
+  visit("/c/bug");
+
+  click('.edit-category');
+  andThen(() => {
+    assert.ok(visible('#discourse-modal'), 'it pops up a modal');
+  });
+
+  click('a.close');
+  andThen(() => {
+    assert.ok(!visible('#discourse-modal'), 'it closes the modal');
+  });
+});