adding node-fetch back in

netlify/functions/handleMetadata.js

@@ -1,6 +1,6 @@
 const https = require('https'); // Import for webscraping (fetchContentFromURL(url) function
 // const axios = require('axios');
-// const fetch = require('node-fetch').default;
+const fetch = require('node-fetch').default;
 
 // Placeholder function to fetch content from URL using a web scraping service
 async function fetchContentFromURL(url) {