Add component for Home button

src/app/components/HomeButton.tsx

@@ -0,0 +1,13 @@
+import Link from 'next/link'
+
+export function HomeButton () {
+  return (
+    <>
+      <div className='relative'>
+        <Link href='/' className='home-button absolute -top-4 -left-4'>
+          <span className='material-symbols-outlined'>home</span>
+        </Link>
+      </div>
+    </>
+  )
+}