Thanks for the main story and extra!
It's a bit of a weird feeling though. I'm sure this isn't the way it went down, but I imagined this little dialogue:
Mangaka: As an apology for cutting the main story short we're tossing in this extra!
Reader: Thanks, I like it, but why did you have to cut the main story short?
Mangaka: Well, if we didn't do that we wouldn't have had time to make the extra.
Reader: But why did you feel the need to make an extra?
Mangaka: The story in the extra, while short, has a clear resolution giving the readers a satisfying ending -- which we couldn't give them in the main story as we had to cut it short.
Reader: But...