Markdown improvements

[nathansobo]

All Markdown issues

LSP

Investigate this, this may solve multiple other requests

• [ ] https://github.com/zed-industries/zed/issues/5243

Syntax highlighting

• [ ] https://github.com/zed-industries/zed/issues/5217
• [ ] _ breaks highlighting
• [ ] https://github.com/zed-industries/zed/issues/5350
• [x] https://github.com/zed-industries/zed/issues/5761

Render / Embed

• [ ] Render bold text bold, italic text italic, etc.
• [ ] Image embed
• [ ] Document embedding via multibuffers (@Kethku's suggestion)
• [ ] https://github.com/zed-industries/zed/issues/5313
• [ ] Cmd+click to open external hyperlinks
• [ ] https://github.com/zed-industries/zed/issues/5087

Autocomplete / Autoformatting

• [ ] https://github.com/zed-industries/zed/issues/5089
• [ ] https://github.com/zed-industries/zed/issues/5382
• [ ] https://github.com/zed-industries/zed/issues/5226

Misc

• [ ] https://github.com/zed-industries/zed/issues/5305

[iamnbutler]

I'd love for us to detect checklists as well (- [ ]) and add a new one when making a new line.

[fdionisi]

Not sure if the following should be added here on in a separate bug ticket.

When adding italic styling using _ to the last word of a sentence on the last line of the editor, syntax highlight is not applied until you enter a new line below.

https://user-images.githubusercontent.com/8927326/181229411-51626d9e-ed0f-474c-9bfc-df0a89cbfb32.mp4

[srl295]

• should support backticks (`backticks`) also

(didn't seem to be exactly covered by the above.)

[bbkane]

Inline image rendering would make a HUGE impact on how I write Markdown (it's currently the main reason I use https://typora.io/ ) (see my blog for more ~~ranting~~ information about what I need to take notes)