message: Docs: fix typo in list-keyset example
  Thanks!
diff: @@ -68,7 +68,7 @@ tinkey rotate-keyset --key-template ED25519 --in private-keyset.cfg \
  - List metadata of keys in a keyset:
  ```shell
  -tinkey list-keys --in private-keyset.cfg
  +tinkey list-keyset --in private-keyset.cfg
  ```
  - Create a public keyset from a private keyset
  