documentation

Pull request #1442: feature/ZBX-23041-7.0-D

Merge in WEB/documentation from feature/ZBX-23041-7.0-D to release/7.0

* commit '3451ac24c9e7aa75fcb146ca4e6a70a55c91ab07':
  [ZBX-23041] Fixed broken formatting
  [ZBX-23041] Fixed broken code block formatting
  [ZBX-23041] Added code block syntax to avoid weird code block coloring
  [ZBX-23041] Updated wording & formatting
  [ZBX-23041] Updated wording & formatting
  [ZBX-23041] Updated wording & formatting
  [ZBX-23041] Updated formatting
  [ZBX-23041] Added instructions for enabling CSP
  [ZBX-23041] Updated HSTS policy wording