Images in hover documentation

[valentinegb]

Check for existing issues

• [X] Completed

Describe the feature

It would be quite nice if Zed showed images in hover documentation. For example, I have the following documentation for a Rust constant:

/// ![](https://cdn.discordapp.com/emojis/1263605189995266058.gif?quality=lossless)
#[cfg(debug_assertions)]
pub(crate) const A_FLOOF_LOAD: &str = "<a:afloofLoad:1263605189995266058>";

Which when built with cargo doc, renders like this:

However, when hovering over the constant in Zed, it currently looks like this:

If applicable, add mockups / screenshots to help present your vision of the feature

No response

[notpeter]

Related issue to add inline image support to Markdown Preview:

• https://github.com/zed-industries/zed/issues/13246

[valentinegb]

Related issue to add inline image support to Markdown Preview:

• Support images in Markdown preview #13246

Oh whoops, I actually thought images were already supported in Zed's Markdown previews!