Revert "fix: use callback in start from js-libp2p (#93)"
Revert "fix: use callback in start from js-libp2p (#93)"

This reverts commit 74c305d611162c30e63b2b1a552ccf92957da514.

diasdavid/node-ipfs-railing,diasdavid/js-libp2p-railing,diasdavid/node-libp2p-railing