Pricing callout (#12694)

* Update incorrect pricing callout

* Update pricing callout

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Co-authored-by: Alex Krawiec <[email protected]>

Author: coolguyzone

docs/pricing/index.mdx

@@ -5,7 +5,7 @@ description: "Learn about pricing, managing volume, and the different Sentry pla
 ---
 
 <Alert>
-This pricing only applies to free plans or paid plans **started on June 11th, 2024 or later**. For information about older plans, go to your [**Settings**](https://sentry.io/orgredirect/organizations/:orgslug/settings/) page and click on "Subscription" (under the "Usage & Billing" heading).
+This pricing on applies to organizations on Sentry’s **latest** pricing plan. For information on older plans that include transactions or performance units based billing, go to your [**Settings**](https://sentry.io/orgredirect/organizations/:orgslug/settings/) page and click on "Subscription" (under the "Usage & Billing" heading.)
 </Alert>
 
 This page gives you an in-depth understanding of our pricing and billing structure, including: