fixwed formatting issues

Author: jongund

content/patterns/disclosure/examples/js/disclosure-button.js

@@ -79,7 +79,7 @@ window.addEventListener(
       'button[aria-expanded][aria-controls]'
     );
 
-    buttons.forEach( (b) => {
+    buttons.forEach((b) => {
       new DisclosureButton(b);
     });
   },

test/tests/disclosure_faq.js

@@ -11,13 +11,13 @@ const ex = {
     '#ex1 ol li:nth-child(1) button',
     '#ex1 ol li:nth-child(2) button',
     '#ex1 ol li:nth-child(3) button',
-    '#ex1 ol li:nth-child(4) button'
+    '#ex1 ol li:nth-child(4) button',
   ],
   answerSelectors: [
     '#ex1 ol li:nth-child(1) .desc',
     '#ex1 ol li:nth-child(2) .desc',
     '#ex1 ol li:nth-child(3) .desc',
-    '#ex1 ol li:nth-child(4) .desc'
+    '#ex1 ol li:nth-child(4) .desc',
   ],
 };