swtiched back to 2 sizes for images

siwtched to Image for now to avoid double caching from FastImage

app/screens/ArtistView.tsx

@@ -118,6 +118,7 @@ const ArtistView = React.memo<{ id: string; title: string }>(({ id, title }) =>
         onScroll={onScroll}>
         <CoverArt
           type="artist"
+          size="original"
           artistId={artist.id}
           style={styles.artistCover}
           resizeMode={FastImage.resizeMode.cover}