A line - Video - has been added to the product card.

A line - Video - has been added to the product card. The field will be available for use in the ShortCode, added to the data, as well as to the Micromarkup, for subsequent use of the video in the product card or product list.

Added import/export of comments.
Updated Yandex-Market (YML) converter.
Added import of products from Google Sheets.