Release Colour Tools 0.2.0

package.json

@@ -1,6 +1,6 @@
 {
   "name": "colour-tools",
-  "version": "0.1.0",
+  "version": "0.2.0",
   "description": "Convert, composite, compare and build colours locally in the browser.",
   "license": "GPL-3.0-or-later",
   "author": "Albrecht Degering",
@@ -39,14 +39,14 @@
     "release:artifact": "npm run check && npm run test:browser && npm run package:release -- --force"
   },
   "dependencies": {
-    "@add-ideas/toolbox-contract": "0.2.3",
-    "@add-ideas/toolbox-shell-react": "0.2.3",
+    "@add-ideas/toolbox-contract": "0.3.0",
+    "@add-ideas/toolbox-shell-react": "0.3.0",
     "colorjs.io": "0.7.1",
     "react": "19.2.8",
     "react-dom": "19.2.8"
   },
   "devDependencies": {
-    "@add-ideas/toolbox-testkit": "0.2.3",
+    "@add-ideas/toolbox-testkit": "0.3.0",
     "@eslint/js": "10.0.1",
     "@playwright/test": "1.62.1",
     "@testing-library/jest-dom": "6.9.1",