feat: Update with-ical example (#157)

Author: vcapretz

with-ical/package.json

@@ -11,10 +11,11 @@
     "format": "prettier --write ."
   },
   "dependencies": {
+    "ical-generator": "7.1.0",
     "next": "14.1.1",
     "react": "18.2.0",
     "react-dom": "18.2.0",
-    "resend": "latest"
+    "resend": "3.4.0"
   },
   "devDependencies": {
     "@types/node": "20.11.20",