Remove role transcripts

Author: ChrisPenner

transcripts/run-transcripts.zsh

@@ -28,7 +28,6 @@ transcripts=(
     branche transcripts/share-apis/branches/
     branch-browse transcripts/share-apis/branch-browse/
     code-browse transcripts/share-apis/code-browse/
-    roles transcripts/share-apis/roles/
     sync-apis transcripts/sync-apis/
     orgs transcripts/share-apis/orgs/
     notifications transcripts/share-apis/notifications/