fix: update author email to match n8n Creator Portal account

Author: chiemerieokorie

package.json

@@ -4,7 +4,7 @@
   "description": "n8n community node for ScraperNode — web scraping across LinkedIn, Instagram, TikTok, Twitter/X, YouTube & Facebook",
   "author": {
     "name": "ScraperNode Contributors",
-    "email": "dev@scrapernode.com",
+    "email": "dev@useweld.app",
     "url": "https://scrapernode.com"
   },
   "keywords": [