changes the reflection project's id back to "core"
changes the reflection project's id back to "core"

artifactName only affects filenames, not publishing urls, and nothing
else I've tried helps. so I'll be reverting for the time being

olafurpg/scalameta,DavidDudson/scalameta,MasseGuillaume/scalameta,MasseGuillaume/scalameta,scalameta/scalameta,DavidDudson/scalameta,xeno-by/scalameta,xeno-by/scalameta,xeno-by/scalameta,Dveim/scalameta,MasseGuillaume/scalameta,olafurpg/scalameta,scalameta/scalameta,olafurpg/scalameta,scalameta/scalameta,scalameta/scalameta,scalameta/scalameta