fix: remove LICENSE from goreleaser archive (file doesn't exist yet)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: intel352

.goreleaser.yaml

@@ -24,7 +24,6 @@ archives:
     format: tar.gz
     name_template: "ratchet_{{ .Os }}_{{ .Arch }}"
     files:
-      - LICENSE
       - RATCHET.md
 
 checksum: