Revert "Create ext-clarkwinkelmann-silent-mailchimp.yml"
Revert "Create ext-clarkwinkelmann-silent-mailchimp.yml"

This reverts commit c3f224f3912e2ef54b66bbbec55ce12fb5bd59cb.

realodix/flarum-ext-indonesian,realodix/flarum-ext-indonesian