Add repository and license fields to package.json

Author: LukasKalbertodt

package.json

@@ -2,6 +2,8 @@
   "name": "@opencast/eslint-config-ts-react",
   "version": "0.1.0",
   "description": "Shared ESLint configuration for TypeScript React projects",
+  "repository": "github:opencast/eslint-config-ts-react",
+  "license": "CC0-1.0",
   "main": "config.js",
   "license": "MIT",
   "peerDependencies": {