Remove unreachable instance methods on ExercismWeb::Presenters::Profile
Remove unreachable instance methods on ExercismWeb::Presenters::Profile

This removes the instance methods track_ids and archived_in from the
profile presenter; these methods moved into an unreachable state in the
commit 38ce25ddacb715365043d30b8971484be1af6d73.

jtigger/exercism.io,mhelmetag/exercism.io,IanDCarroll/exercism.io,jtigger/exercism.io,nathanbwright/exercism.io,IanDCarroll/exercism.io,RaptorRCX/exercism.io,tejasbubane/exercism.io,jtigger/exercism.io,nathanbwright/exercism.io,mhelmetag/exercism.io,tejasbubane/exercism.io,jtigger/exercism.io,RaptorRCX/exercism.io,IanDCarroll/exercism.io,treiff/exercism.io,treiff/exercism.io,mhelmetag/exercism.io,IanDCarroll/exercism.io,RaptorRCX/exercism.io,mhelmetag/exercism.io,RaptorRCX/exercism.io,treiff/exercism.io,tejasbubane/exercism.io,nathanbwright/exercism.io,nathanbwright/exercism.io,treiff/exercism.io,tejasbubane/exercism.io