chore(pkg): add license field to package.json (#1367)

* chore(pkg): add license field to package.json

* Update CHANGELOG with license addition

Added license information to the changelog.

Author: brantmullinix

renderers/react/CHANGELOG.md

@@ -1,7 +1,6 @@
 ## Unreleased
-
+- Added license.
 - (v0_8) Exclude SVG elements and descendants from CSS reset to restore SVG rendering. [#1252](https://github.com/google/A2UI/pull/1252)
-
 - **BREAKING CHANGE**: Renamed `createReactComponent` to `createComponentImplementation`.
 - **BREAKING CHANGE**: Renamed `createBinderlessComponent` to `createBinderlessComponentImplementation`.
 - **BREAKING CHANGE**: Removed `minimalCatalog`.

renderers/react/package.json

@@ -1,6 +1,7 @@
 {
   "name": "@a2ui/react",
   "version": "0.9.1",
+  "license": "Apache-2.0",
   "description": "React renderer for A2UI (Agent-to-User Interface)",
   "homepage": "https://a2ui.org/",
   "repository": {