documentation

Pull request #1826: feature/ZBX-24096-7.0-D. Updated TimescaleDB install/upgrade script (timescaledb.sql → timescaledb/schema.sql).

Merge in WEB/documentation from feature/ZBX-24096-7.0-D to release/7.0

* commit 'a3b9789f25b78f8133484646d61b49a2198a1e7e':
  updated "TSDB" to "TimescaleDB"
  [ZBX-24096] updated TimescaleDB install/upgrade script (timescaledb.sql → timescaledb/schema.sql)