插入图片列表（仅适用于相同尺寸图片）
<!-- wp:gallery {"linkTo":"none","align":"wide"} -->
<figure class="wp-block-gallery alignwide has-nested-images columns-default is-cropped">
<!-- wp:image {"sizeSlug":"large","linkDestination":"none"} -->
<figure class="wp-block-image size-large"><img src="https://s.w.org/images/core/5.8/nature-above-01.jpg" alt="" />
</figure>
<!-- /wp:image -->
<!-- wp:image {"sizeSlug":"large","linkDestination":"none"} -->
<figure class="wp-block-image size-large"><img src="https://s.w.org/images/core/5.8/nature-above-02.jpg" alt="" />
</figure>
<!-- /wp:image -->
</figure>
<!-- /wp:gallery -->