:fire: Add script to delete old bintray versions to avoid going over storage quota.
:fire: Add script to delete old bintray versions to avoid going over storage quota.

itchio/itch,leafo/itchio-app,itchio/itchio-app,itchio/itchio-app,itchio/itchio-app,itchio/itch,itchio/itch,leafo/itchio-app,itchio/itch,itchio/itch,itchio/itch,leafo/itchio-app