docs: remove out-of-scope section from public docs

The 'Limitations / out of scope (P0)' section captured deferred features
for internal review context, not customer-facing guidance. Move it to the
PR description so reviewers still see what was deliberately excluded.

Author: aidandaly24

docs/interceptors.md

@@ -161,12 +161,3 @@ agentcore deploy
 
 Managed-mode removal also deletes the scaffolded `app/<name>/` directory. External-mode removal touches only the JSON
 entry. The next `deploy` reconciles the gateway via CloudFormation — no imperative `UpdateGateway` calls.
-
-## Limitations / out of scope (P0)
-
-- PII-redaction template (requires customer-specific patterns).
-- Audit-logging template (OpenSearch / S3 wiring).
-- Provisioned concurrency.
-- Multi-gateway shared interceptor pools.
-- Console UX parity.
-- Streaming-aware first-invocation guard as active code (shipped commented-in).