feat: change all Link component to SmartLink

Close #3512

themes/gitbook/components/LeftMenuBar.js

@@ -1,14 +1,14 @@
-import Link from 'next/link'
+import SmartLink from '@/components/SmartLink'
 
 export default function LeftMenuBar () {
   return (
     <div className='w-20  border-r hidden lg:block pt-12'>
       <section>
-        <Link href='/' legacyBehavior>
+        <SmartLink href='/' legacyBehavior>
           <div className='text-center cursor-pointer  hover:text-black'>
             <i className='fas fa-home text-gray-500'/>
           </div>
-        </Link>
+        </SmartLink>
       </section>
     </div>
   );