Add "Need it fresh / via API?" block and last-updated date

README.md

@@ -46,7 +46,7 @@ configs:
 
 <!-- cybermax-bridge:start -->
 > **Need it fresh, filtered or via API?** This free file is a snapshot (coverage at the last refresh), last updated **2026-09-25**.
-> - **[Swellmeter on Apify](https://data.cybermax-tools.workers.dev/buy/swellmeter?s=hf-superintelligence-ban-bill-coverage)** ($0.003 per keyword analyzed): checks Google Trends direction for your own keywords with a plain rising/falling verdict, daily if scheduled.
+> - **[Swellmeter on Apify](https://data.cybermax-tools.workers.dev/buy/swellmeter?s=hf-superintelligence-ban-bill-coverage)** ($0.003 per keyword analyzed): checks Google Trends direction for your own keywords with a plain rising/falling verdict, daily if scheduled; failed lookups are free and Apify's free $5 monthly credit covers about 1,600 keywords.
 > - **[Get an email when this dataset updates](https://data.cybermax-tools.workers.dev/notify?ds=superintelligence-ban-bill-coverage&s=hf-superintelligence-ban-bill-coverage)**: free, double opt-in, unsubscribe any time.
 <!-- cybermax-bridge:end -->