* Add docs for rule query * Add test * Fix formatting in rule query dsl * Remove query string as required from rule query docs * PR feedback * Update with API changes * Expand and clarify 'search using query rules' doc * Clean up wording * Update put syntax * Fix examples after refactor * Update docs/reference/query-dsl/rule-query.asciidoc Co-authored-by: Abdon Pijpelink <abdon.pijpelink@elastic.co> * PR feedback + update privilege * PR feedback * More PR feedback * Small correction --------- Co-authored-by: Abdon Pijpelink <abdon.pijpelink@elastic.co>