Add audit logs to managed infrastructure pricing (#484)

Document audit log packaging in the managed infrastructure table:
search & export on all plans, continuous export to a customer S3
bucket on Enterprise. Add a note on 1-year retention and the S3
export format.

Author: AnnaXWang

info/audit-logs.mdx

@@ -17,6 +17,10 @@ Search and download are available on **Start-Up** and **Enterprise** plans. Cont
 
 Audit logs are also available from the [CLI](/reference/cli/audit-logs).
 
+<Note>
+  Kernel retains audit log events for 1 year. Search and download can access any event within this window.
+</Note>
+
 ## Filter audit logs
 
 The API and SDKs use the same filters for search and downloads:

info/pricing.mdx

@@ -42,6 +42,8 @@ import { PricingCalculator } from '/snippets/calculator.jsx';
 | Projects | 1 | 1 | unlimited | unlimited |
 | Support | Discord | Discord | Email | Shared Slack |
 | SOC2 compliance | ✅ | ✅ | ✅ | ✅ |
+| Audit log search & export | ❌ | ❌ | ✅ | ✅ |
+| Continuous audit log export to S3 | ❌ | ❌ | ❌ | ✅ |
 | HIPAA compliance (BAA) | ❌ | ❌ | ❌ | ✅ |
 
 > Note: Included monthly credits apply to usage costs only.