Adding link to future blog

Author: Oxyjun

src/content/docs/bots/concepts/bot/verified-bots/web-bot-auth.mdx

@@ -194,8 +194,7 @@ Signature: sig2=:jdq0SqOwHdyHr9+r5jw3iYZH6aNGKijYp/EstF4RQTQdi5N5YYKrD+mCT1HA1nZ
 You may wish to refer to the following resources.
 
 - [Bots FAQs](/bots/frequently-asked-questions/).
-- Link to new blog TBC.
+- Cloudflare blog: [Message Signatures are now part of our Verified Bots Program](https://blog.cloudflare.com/verified-bots-with-cryptography).
 - Cloudflare blog: [Forget IPs: using cryptography to verify bot and agent traffic](https://blog.cloudflare.com/web-bot-auth/).
 - Cloudflare's [`web-bot-auth` library in Rust](https://crates.io/crates/web-bot-auth).
-- Cloudflare's [`web-bot-auth` npm package in Typescript](https://www.npmjs.com/package/web-bot-auth).
--
+- Cloudflare's [`web-bot-auth` npm package in Typescript](https://www.npmjs.com/package/web-bot-auth).