Rename Button ui component files

src/components/ui/themeSwitcher/ThemeSwitcher.tsx

@@ -31,7 +31,7 @@ export default function ThemeSwitcher() {
     </Button>
 }*/
 
-import Button from "../button/button";
+import Button from "../Button/button";
 import { useState, useEffect } from "react";
 import styles from "./ThemeSwitcher.module.css";