documentation

Pull request #1905: feature/ZBXNEXT-9230-7.0-D. history_bin table converted to hypertable for TimescaleDB.

Merge in WEB/documentation from feature/ZBXNEXT-9230-7.0-D to release/7.0

* commit 'bb3d7073569cd11c052f01e3ae5508905acd3026':
  [ZBXNEXT-9230] fixed default automatic partitioning on time period for history tables
  [ZBXNEXT-9230] fixed blockIDs
  [ZBXNEXT-9230] history_bin table converted to hypertable for TimescaleDB