using PrismLight instead of Prism for syntax highlighting

Author: barrymun

src/components/CodePreview.tsx

@@ -1,5 +1,5 @@
 import { useEffect, useState } from "react";
-import { Prism as SyntaxHighlighter } from "react-syntax-highlighter";
+import { PrismLight as SyntaxHighlighter } from "react-syntax-highlighter";
 import {
   oneDark,
   oneLight,