[Security Center] Batch submission of URLs

Author: Maddy-Cloudflare

src/content/docs/radar/investigate/url-scanner.mdx

@@ -25,7 +25,9 @@ curl "https://api.cloudflare.com/client/v4/accounts/{account_id}/urlscanner/v2/s
 --data '{
   "url": "https://www.example.com"
 }'
-```
+``
+
+You can submit up to 100 URLs via the API at the same time.
 
 By default, the report will have a `Public` visibility level, which means it will appear in the [recent scans](https://radar.cloudflare.com/scan#recent-scans) list and in search results. It will also include a single screenshot with desktop resolution.