Updated all packages and fixed errors thrown by new ESLint

client/src/pages/sign-in/sign-in.page.jsx

@@ -1,10 +1,10 @@
 import React from "react";
 import SignIn from "../../components/sign-in-form/sign-in-form.component";
 
-export default () => {
+export default function SignInPage() {
   return (
     <div>
       <SignIn />
     </div>
   );
-};
+}