Image support

[neonvoidx]

Describe the problem

Here is my markdown rendered in terminal in neovim. I use kitty, snacks to preview images, and Obsidian nvim plugin that has snacks image support. Would be nice if this plugin could render images during presentation

Describe the solution

https://github.com/folke/snacks.nvim/blob/main/docs/image.md implemented

[sotte]

This looks great, feel free to create a PR!