Update 3.13.0 release notes

Author: michaelklishin

release-notes/3.13.0.md

@@ -1,14 +1,15 @@
 ## RabbitMQ 3.13.0
 
-RabbitMQ `3.12.0` is a new feature release.
+RabbitMQ `3.13.0` is a new feature release.
 
 ## Highlights
 
 This release includes several new features, optimizations, and graduates (makes mandatory) a number of feature flags.
 
 The user-facing areas that have seen the biggest improvements in this release are
 
-* Classic queues use version 2 of the format format. This should significantly improve performance.
+* Classic queues use version 2 of the storage implementation (CQv2).
+This should significantly improve performance.
 
 This release also features many internal API improvements in preparation to 4.0
 with [Khepri](https://www.youtube.com/watch?v=huT-zmXvfuM).
@@ -43,6 +44,7 @@ for release notes of other releases.
 
 ### Required Feature Flags
 
+TBD
 
 ### Mixed version cluster compatibility
 
@@ -59,7 +61,7 @@ periods of time (no more than a few hours).
 
 ## Compatibility Notes
 
-### More Feature Flags Gratuate to Core Features ("Always Enabled")
+TBD
 
 
 ### Minimum Supported Erlang Version
@@ -83,7 +85,7 @@ Any questions about this release, upgrades or RabbitMQ in general are welcome on
 
 ## Changes Worth Mentioning
 
-Release notes are kept under [rabbitmq-server/release-notes](https://github.com/rabbitmq/rabbitmq-server/tree/v3.11.x/release-notes).
+Release notes are kept under [rabbitmq-server/release-notes](https://github.com/rabbitmq/rabbitmq-server/tree/main/release-notes).
 
 ### Core Server
 
@@ -107,48 +109,9 @@ Release notes are kept under [rabbitmq-server/release-notes](https://github.com/
 This release includes all bug fixes shipped in the `3.12.x` series.
 
 
-
-### CLI Tools
-
-#### Enhancements
-
-
-#### Bug Fixes
-
-
-
-### MQTT Plugin
-
-#### Enhancements
-
-
-### Management Plugin
-
-#### Enhancements
-
-
-#### Bug Fixes
-
-
-### OAuth 2 AuthN/AuthZ Backend Plugin
-
-#### Enhancement
-
-
-### HTTPS AuthN/AuthZ Backend Plugin
-
-#### Bug Fixes
-
-
-### Consul Peer Discovery Plugin
-
-#### Bug Fixes
-
-
-
 ### Dependency Changes
 
-
+TBD
 
 ## Source Code Archives