added node-fetch

netlify.toml

@@ -1,3 +1,3 @@
 [build]
   functions = "netlify/functions/"
-  command = "cd ./netlify/functions/ && npm install && cd ../ && npm install"
+  command = "cd ./netlify/functions/ && npm install && cd ../ && cd ./public && npm install"

netlify/functions/handleMetadata.js

@@ -1,4 +1,5 @@
 const https = require('https'); // Import for webscraping (fetchContentFromURL(url) function
+const fetch = require('node-fetch').default;
 
 // Placeholder function to fetch content from URL using a web scraping service
 async function fetchContentFromURL(url) {