message: Update LUIS Authoring v3.0-preview swagger
  * update swagger
  * Remove unused examples
  * Revert "Remove unused examples"
  This reverts commit
  * Revert "update swagger"
  This reverts commit
  * Change url
  * Add missing field
  * Adding import changes
  * Changes
  * Add hierarchicals
diff: @@ -605,6 +605,7 @@ heatmap
  HHMM
  HHMMS
  HHMMSS
  +hierarchicals
  hierarchicalentities
  hierarchyid
  hivevar
  