Editora 0.10.0. Archived, so links from that release keep working. Read the 0.18.5 page →
External Tools: Clear Output
externalTool.clearOutput Clear the External Tools console output.
How to run it
Open the command palette (M-x in the Emacs keymap) and search for External Tools: Clear Output, then press Enter. It has no default keybinding, but you can bind one in Settings → Keymaps.