* add option singleLineBlocks to es6ify command

* undo accidental change

* formatting fix

* update docs

* Update docs/development/cli/commands.md

Co-authored-by: Dmitry Zolotov <goldim1993@mail.ru>

* Update docs/development/cli/commands.md

Co-authored-by: Dmitry Zolotov <goldim1993@mail.ru>

* Update docs/development/cli/commands.md

Thanks @p9malino26 !