fix(button): update story icons details (#2337)

* fix(button): update story icons details

* fix(button): run prettier on story

Author: jendowns

src/components/Button/Button-story.js

@@ -20,8 +20,9 @@ const { prefix } = settings;
 
 const icons = {
   None: 'None',
-  'Add with filled circle (AddFilled16 from `@carbon/icons`)': 'AddFilled16',
-  'Search (Search16 from `@carbon/icons`)': 'Search16',
+  'Add with filled circle (AddFilled16 from `@carbon/icons-react`)':
+    'AddFilled16',
+  'Search (Search16 from `@carbon/icons-react`)': 'Search16',
 };
 
 const iconMap = {