[Accessibility Docs] Images

Using [this template](https://docs.google.com/document/d/1IwFMfJrTfJPXDcVJfLWXYkw-pjgWhBWo4GX8X098Q64/edit#), create accessibility docs for [Images](https://vanillframework.io/docs/patterns/images)

Start with the linked accessibility documentation template and the Vanilla Framework Images pattern page. Create the accessibility documentation for Images using that template, and consider the work done when the completed document is added or published in the project’s documentation as requested.

Written by the indexing model from the issue text.