Fix `sizes` from being incorrectly parsed on `img`
Fix `sizes` from being incorrectly parsed on `img`

Closes GH-14.
Closes syntax-tree/hast#14.

Reviewed-by: Titus Wormer <5a19dbfdb793ef6d212461b3c03b23ad19ae3ed1@gmail.com>
wooorm/property-information