Editora 0.11.0. Archived, so links from that release keep working. Read the 0.18.3 page →
File: Clear Recent Files
file.clearRecent Clear the recent-files list.
How to run it
Open the command palette (M-x in the Emacs keymap) and search for File: Clear Recent Files, then press Enter. It has no default keybinding, but you can bind one in Settings → Keymaps.