Editora 0.10.0. Archived, so links from that release keep working. Read the 0.18.3 page →
Appearance: Set Font Family…
appearance.setFont Pick the editor font family.
How to run it
Open the command palette (M-x in the Emacs keymap) and search for Appearance: Set Font Family…, then press Enter. It has no default keybinding, but you can bind one in Settings → Keymaps.