per app invocation limits (#39)

Co-authored-by: Mason Williams <43387599+masnwilliams@users.noreply.github.com>

Author: Sayan-

info/pricing.mdx

@@ -29,4 +29,5 @@ With Kernel, you only pay for what you use and nothing more. Our goal is to be c
 | Log & replay retention | 30 days | 30 days | Custom |
 | Concurrent browsers | 5 | 50 | Custom |
 | Concurrent invocations | 5 | 50 | Custom |
-| Persistent browsers | 5 | 50 | Custom |
+| Concurrent invocations per app | 5 | 20 | Custom |
+| Persistent browsers | 5 | 50 | Custom |