Transloadit: add TODO note about tus upload metadata so that `grep TODO` will remind us
Transloadit: add TODO note about tus upload metadata so that `grep TODO` will remind us

varung-optimus/uppy,varung-optimus/uppy,transloadit/uppy,varung-optimus/uppy,transloadit/uppy,transloadit/uppy,transloadit/uppy