ci: fix publish step

Author: mfal

.github/workflows/npm-publish.yml

@@ -24,7 +24,5 @@ jobs:
       - run: pnpm --filter ./packages/** build
       - run: pnpm version from-git --no-git-tag-version
         working-directory: packages/react-ghostmaker
-      - run: cp README.md LICENSE packages/react-ghostmaker/
-        working-directory: packages/react-ghostmaker
       - run: pnpm publish --no-git-checks
         working-directory: packages/react-ghostmaker