add no-curly.. lint rule

Author: fabclaudiu

tests/integration/helpers/layout-css-var-test.js

@@ -7,19 +7,23 @@ module('Integration | Helper | layout-css-var', function (hooks) {
   setupRenderingTest(hooks);
 
   test('it works with empty hash', async function (assert) {
-    await render(hbs`{{layout-css-var}}`);
+    await render(hbs`{{!-- template-lint-disable  --}} {{layout-css-var}}`);
 
     assert.dom(this.element).hasText('');
   });
 
   test('it works with values', async function (assert) {
-    await render(hbs`{{layout-css-var my-var='1rem' other-var='100px'}}`);
+    await render(
+      hbs`{{!-- template-lint-disable  --}} {{layout-css-var my-var='1rem' other-var='100px'}}`
+    );
 
     assert.dom(this.element).hasText('--my-var: 1rem; --other-var: 100px');
   });
 
   test('it ignores empty values', async function (assert) {
-    await render(hbs`{{layout-css-var my-var=null other-var='100px'}}`);
+    await render(
+      hbs`{{!-- template-lint-disable  --}} {{layout-css-var my-var=null other-var='100px'}}`
+    );
 
     assert.dom(this.element).hasText('--other-var: 100px');
   });