Resolve "create a carousel component"

Closes #90 (closed)

src/components/Carousel.js

+import React from "react";
+import useBaseUrl from "@docusaurus/useBaseUrl";
+
+export default function Carousel({img}) {
+  return (
+    <>
+      <div className="row">
+        <div className="col-box">
+          <img src={useBaseUrl(img)} />
+        </div>
+      </div>
+    </>
+  );
+}