Editora 0.9.10. Archived, so links from that release keep working. Read the 0.18.5 page →
View: Toggle Math Rendering
view.toggleMath Render LaTeX math ($…$ and $$…$$) in the Markdown preview, on or off.
How to run it
Open the command palette (M-x in the Emacs keymap) and search for View: Toggle Math Rendering, then press Enter. It has no default keybinding, but you can bind one in Settings → Keymaps.