Write official documentation for `amp-story-shopping` and `amp-story-shopping-tag`. Much of this can be taken from the [I2S](https://github.com/ampproject/amphtml/issues/37570). Analytics documentation and examples will need to be added.
Write official documentation for
amp-story-shoppingandamp-story-shopping-tag.Much of this can be taken from the I2S.
Analytics documentation and examples will need to be added.