Update npm-publish.yml

Author: BattlefieldDuck

.github/workflows/npm-publish.yml

@@ -38,6 +38,7 @@ jobs:
         with:
           node-version: 12
           registry-url: https://npm.pkg.github.com/
+          scope: '@battlefieldduck'
       - run: npm publish
         env:
           NODE_AUTH_TOKEN: ${{secrets.GITHUB_TOKEN}}