Moved ADR to MARS Language Decision Record (ADR-006 to MARS-001)#53

simondsmart merged 1 commit intoecmwf:mainecmwf/codex:mainfrom

mjg41:feature/MARS-001-Model-Keyword-for-DestinEmjg41/codex:feature/MARS-001-Model-Keyword-for-DestinECopy head branch name to clipboard