removed not needed state and testing function

app/components/Overlay.jsx

@@ -1,9 +1,6 @@
-import { useState } from "react";
 import Header from "./Header";
 
 export default function Overlay({ children }) {
-    const [theme, setTheme] = useState("latte");
-
     return (
         <div className={`max-w-5xl mx-auto p-8`}>
             <Header/>

app/routes/threads/$threadId.jsx

@@ -5,10 +5,6 @@ import { useState } from "react";
 import Overlay from "~/components/Overlay";
 import prisma from "~/utils/db.server";
 
-function scrollTo(hash) {
-  location.hash = "#" + hash;
-}
-
 export async function action({ request, params }) {
   const threadId = params.threadId;