fix: add components to git

components/BackHome.js

+import Image from 'next/image'
+
+function BackHome() {
+  return {
+    <Flex px="1rem" justify="center" align="center">
+      <Link href={`/`}>
+        <Button
+          as="a"
+          borderRadius="full"
+          colorScheme="gray"
+          fontSize="lg"
+          size="lg"
+          cursor="pointer"
+        >
+          <a>🏠 Retour à la Galerie</a>
+        </Button>
+      </Link>
+    </Flex>
+  }
+}
+
+export default BackHome