docs(pricing): clarify limits and notes formatting (#40)

* docs(pricing): clarify limits and notes formatting

* docs(pricing): update note on usage limits

* docs(pricing): update concurrency limits table text

Author: masnwilliams

info/pricing.mdx

@@ -20,7 +20,8 @@ With Kernel, you only pay for what you use and nothing more. Our goal is to be c
 | BYO images & storage mounts | ❌ | ❌ | Coming soon |
 | SOC2 compliance | ✅ | ✅ | ✅ |
 | HIPAA compliance (BAA) | ❌ | ❌ | ✅ |
-| _*Note: Included monthly credits apply to usage costs only._ |
+
+> Note: Included monthly credits apply to usage costs only.
 
 ## Limits
 
@@ -29,5 +30,7 @@ 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 |
-| Concurrent invocations per app | 5 | 20 | Custom |
+| Concurrent invocations (per-app) | 5 | 20 | Custom |
 | Persistent browsers | 5 | 50 | Custom |
+
+> Note: Limits are org-wide by default unless stated otherwise.