chore: Upgrade to Next 14 (#23)

Author: zenorocha

package.json

@@ -11,8 +11,8 @@
     "format": "prettier src --write"
   },
   "dependencies": {
-    "@react-email/components": "0.0.7",
-    "next": "13.4.16",
+    "@react-email/components": "0.0.11",
+    "next": "14.0.1",
     "react": "18.2.0",
     "react-dom": "18.2.0",
     "resend": "latest"