Release 0.21.0

Author: aomarks

CHANGELOG.md

@@ -12,19 +12,22 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 <!-- ## [X.Y.Z] - YYYY-MM-DD -->
 
-## [Unreleased]
+<!-- ## [Unreleased] -->
+
+## [0.21.0] - 2025-09-23
 
 ### Added
 
+### Changed
+
+- **POTENTIALLY BREAKING** Upgraded CodeMirror to v6
+
+### Added
 - Added `extensions` property to `<playground-ide>`,
   `<playground-file-editor>`, and `<playground-code-editor>` for applying
   programmatic CodeMirror extensions.
-- Added an `extensions` slot to `<playground-ide>`,
-  `<playground-file-editor>`, and `<playground-code-editor>` for applying
-  declarative CodeMirror extensions.
 - Exported `codemirrorExtensionMixin` for creating declarative CodeMirror
   extensions.
-- Upgraded CodeMirror to v6
 
 ### Fixed
 

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "playground-elements",
-  "version": "0.20.0",
+  "version": "0.21.0",
   "description": "Serverless coding environments for the web",
   "homepage": "https://github.com/google/playground-elements#readme",
   "repository": "github:google/playground-elements",

package.json

@@ -8,5 +8,5 @@
 
 // This file is automatically generated by scripts/update-version-module.js
 // before publishing.
-export const npmVersion = '0.20.0';
+export const npmVersion = '0.21.0';
 export const serviceWorkerHash = '09cd6a4e';