Format all files with no breaking changes

Lint all files using `npm run lint -- --fix`.
Format all files using `prettier --write "**/*.{ts,tsx,js,jsx,json}"`

No breaking change, only code style is modified.

Gitlab: #29
Change-Id: I4f034a7fb4d3eea10bcd3e38b44a65a1046de62f
diff --git a/client/src/pages/404.jsx b/client/src/pages/404.jsx
index 23882b2..9738fe3 100644
--- a/client/src/pages/404.jsx
+++ b/client/src/pages/404.jsx
@@ -1,9 +1,9 @@
 const NotFoundPage = () => {
-    return (
-        <div>
-            <h3>404 Page not found</h3>
-        </div>
-    )
-}
+  return (
+    <div>
+      <h3>404 Page not found</h3>
+    </div>
+  );
+};
 
-export default NotFoundPage;
\ No newline at end of file
+export default NotFoundPage;