documentation

[ZBX-20613] dropped support of trigger.addDependencies and trigger.deleteDependencies

* commit '687661193fa62a349c4f423a0b6652825184a34d':
  .D........ [ZBX-20613] removed "See also" section from trigger.update page
  .D........ [ZBX-20613] corrected typo
  .D........ [ZBX-20613] cleaned up non-English files corresponding to removed methods; re-worded change-log; added object-links to trigger.update page.
  .D........ [ZBX-20613] removed mentions of trigger.adddependencies/deletedependencies in favor of trigger.update