* Add guide on adding support for variable queries * Fix review comments * Update instruction for custom editor * Update docs/sources/developers/plugins/add-support-for-variables.md Co-authored-by: Alexander Zobnin <alexanderzobnin@gmail.com> * Update docs/sources/developers/plugins/add-support-for-variables.md Co-authored-by: Diana Payton <52059945+oddlittlebird@users.noreply.github.com> * Update docs/sources/developers/plugins/add-support-for-variables.md Co-authored-by: Diana Payton <52059945+oddlittlebird@users.noreply.github.com> * Fix review comments * Fix review comments Co-authored-by: Alexander Zobnin <alexanderzobnin@gmail.com> Co-authored-by: Diana Payton <52059945+oddlittlebird@users.noreply.github.com>
