[Secrets Store] Link out to more info on CF network (#22433)

* [Secrets Store]Update index.mdx

For more info on the Cloudflare global network.

* Apply suggestion from code review

---------

Co-authored-by: Rebecca Tamachiro <[email protected]>

Author: nenizera

src/content/docs/secrets-store/index.mdx

@@ -19,10 +19,10 @@ Encrypt and store sensitive information as secrets that are securely reusable ac
 
 <Plan id="secrets_store.properties.availability.summary" />
 
-Cloudflare Secrets Store is a secure, centralized location in which account-level secrets are stored and managed. The secrets are securely encrypted and stored across all Cloudflare data centers.
+Cloudflare Secrets Store is a secure, centralized location in which account-level secrets are stored and managed. The secrets are securely encrypted and stored across all [Cloudflare data centers](https://www.cloudflare.com/network/).
 
 Secrets Store is currently [compatible with Cloudflare Workers](/secrets-store/integrations/workers/). Integrations with other products will be added in the future.
 
 :::note[China availability]
 Secrets Store is unavailable in the [Cloudflare China Network](/china-network/), operated by Cloudflare's partner JD Cloud.
-:::
+:::