Update jekyll.yml

        npm install

        git config --global user.name ${{ secrets.USER_NAME }}

        git config --global user.email ${{ secrets.USER_EMAIL }}

        git remote set-url origin git@github.com:GeoSTAC/CartoCosmos-with-STAC.git

        npm run deploy

      working-directory: app

      env:

        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}