Merge pull request #1880 from prestist/r-2.19

docs/release-notes: update for 2.19.0

Author: prestist

docs/release-notes.md

@@ -4,19 +4,25 @@ nav_order: 9
 
 # Release Notes
 
-## Upcoming Ignition 2.19.0 (unreleased)
+## Upcoming Ignition 2.20.0 (unreleased)
 
 ### Breaking changes
 
 ### Features
 
-- Support Akamai Connected Cloud (Linode)
-- Support LUKS encryption using IBM CEX secure keys
-
 ### Changes
 
 ### Bug fixes
 
+
+## Ignition 2.19.0 (2024-06-05)
+
+### Features
+
+- Support Akamai Connected Cloud (Linode)
+- Support LUKS encryption using IBM CEX secure keys
+
+
 ## Ignition 2.18.0 (2024-03-01)
 
 ### Breaking changes
@@ -28,7 +34,6 @@ nav_order: 9
 
 - Support Scaleway
 
-
 ### Changes
 
 - Require Go 1.20+