documentation

Pull request #765: feature/ZBX-20298-6.0-D-API (updated Action API examples).

Merge in WEB/documentation from feature/ZBX-20298-6.0-D-API to release/6.0

* commit 'f22f18c7f8109f5fb6d5b0abcc37a3bbcda29c92':
  [ZBX-20298] Removed params "pause_suppressed", "notify_if_canceled" in Example 3
  [ZBX-20298] Restored params "pause_suppressed", "notify_if_canceled" in Example 3
  [ZBX-20298] Removed params "pause_suppressed", "notify_if_canceled"
  [ZBX-20298] Updated action.create examples
  [ZBX-20298] Updated examples in action.create & .update