Add logrocket

Useful for figuring out what went wrong during an error or to see how users are using the app.

pages/_app.tsx

@@ -2,9 +2,12 @@ import "../styles/globals.css";
 
 import { Provider } from "react-redux";
 import type { AppProps } from "next/app";
+import LogRocket from "logrocket";
 
 import store from "../lib/store";
 
+LogRocket.init("0tlgj3/modmapper");
+
 function MyApp({ Component, pageProps }: AppProps) {
   return (
     <Provider store={store}>