style: code cleaning

Author: mouracamila

src/components/Avatar.tsx

@@ -1,5 +1,5 @@
 import classNames from 'classnames';
-import React, { PropsWithChildren, ReactChildren } from 'react';
+import React, { PropsWithChildren } from 'react';
 
 export type AvatarProps = PropsWithChildren<{
   size?: 'xs' | 'sm' | 'md' | 'lg' | 'xl';

src/pages/AvatarPage.tsx

@@ -1,5 +1,4 @@
 import { FC } from 'react';
-import { HiEye, HiInformationCircle } from 'react-icons/hi';
 
 import { Avatar } from '../components';
 import { CodeExample, DemoPage } from './DemoPage';
@@ -53,10 +52,6 @@ const AvatarPage: FC = () => {
         </div>
       ),
     },
-    {
-      title: 'Stacked',
-      code: <Avatar />,
-    },
     {
       title: 'Avatar text',
       code: (
@@ -68,10 +63,6 @@ const AvatarPage: FC = () => {
         </Avatar>
       ),
     },
-    {
-      title: 'User dropdown',
-      code: <Avatar />,
-    },
     {
       title: 'Sizing',
       code: (