Fix casing discrepancies.

themes/medium/components/LeftMenuBar.js

@@ -0,0 +1,14 @@
+import Link from 'next/link'
+import React from 'react'
+
+export default function LeftMenuBar () {
+  return <div className='w-20  border-r hidden lg:block pt-12'>
+    <section>
+      <Link href='/'>
+        <div className='text-center cursor-pointer  hover:text-black'>
+          <i className='fas fa-home text-gray-500'/>
+        </div>
+      </Link>
+    </section>
+  </div>
+}