Update package.json

package.json

@@ -5,7 +5,7 @@
     "scripts": {
         "test": "echo $GH_TOKEN",
         "build": "cd ./src/semanticRelease && npm install && tsc",
-        "pre-package": "rimraf dist && copyfiles -u 1 \"src{/*,}/{vss-extension.json,task.json,package.json,*.png,*.js,/!(tests)/*.js}\" dist -E && cd ./dist/semanticRelease && npm install --only=prod",
+        "pre-package": "rimraf dist && copyfiles -u 1 \"src{/*,}/{vss-extension.json,task.json,package.json,*.png,*.js,/!(tests)/*.js}\" dist -E && copyfiles README.md LICENSE dist -E && cd ./dist/semanticRelease && npm install --only=prod",
         "package": "npm run build && npm run pre-package",
         "publish": "cd ./dist && cross-env-shell 'tfx extension publish --auth-type pat -t $MARKETPLACE_TOKEN --service-url \"https://marketplace.visualstudio.com/\" --share-with $SHARED_ORGS --manifest-globs vss-extension.json'",
         "release": "npm install && semantic-release",