chore(release): prepare version 0.3.0

CHANGELOG.md

@@ -1,11 +1,16 @@
 # `maxGraph` Change Log
 
-## Unreleased
+## 0.3.0
+
+This release contains new features, bug fixes and documentation improvements.
 
 **Breaking Changes**
-- `Stylesheet.getDefaultVertexStyle` and `Stylesheet.getDefaultEdgeStyle` no longer return `undefined`.
+- types: `Stylesheet.getDefaultVertexStyle` and `Stylesheet.getDefaultEdgeStyle` no longer return `undefined`.
 - remove the `CellMap` type. It was not used in the maxGraph code, which should have no impact.
 
+For more details, see the [0.3.0 Changelog](https://github.com/maxGraph/maxGraph/releases/tag/v0.3.0) on
+the GitHub release page.
+
 ## 0.2.1
 
 This is a bug fix release.

packages/core/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@maxgraph/core",
   "license": "Apache-2.0",
-  "version": "0.2.1",
+  "version": "0.3.0",
   "description": "maxGraph is a fully client side JavaScript diagramming library that uses SVG and HTML for rendering.",
   "keywords": [
     "browser",

packages/core/src/Client.ts

@@ -20,7 +20,7 @@ class Client {
   /**
    * Contains the current version of the maxGraph library.
    */
-  static VERSION = '0.2.1';
+  static VERSION = '0.3.0';
 
   /**
    * Base path for all URLs in the core without trailing slash.