v0.0.3

fix

v0.0.2: update version, breaking changes - removed fields

- ArtworkUrl30
- CollectionArtistId
- CollectionArtistName
- CollectionArtistViewUrl
- CollectionHdPrice
- ContentAdvisoryRating
- HasITunesExtras
- IsStreamable
- LongDescription
- ReleaseDate (также имеет тип time.Time, а не string)
- ShortDescription
- TrackHdPrice
- TrackHdRentalPrice
- TrackRentalPrice