message: add documentation for `resetOnOperatorChange`
diff: @@ -405,6 +405,12 @@ Pass `true` to show the "Not" toggle switch for each rule group.
  Pass `false` not to reset operator and value for field change.
  +#### `resetOnOperatorChange` _(Optional)_
  +
  +`boolean`
  +
  +Pass `true` to reset value on operator change.
  +
  ### formatQuery
  `formatQuery` formats a given query in either SQL, JSON, or JSON without IDs (which can be useful if you need to serialize the rules). Example:
  