documentation

Pull request #3133: Feature/DEV-4278 7.5 D

Merge in WEB/documentation from feature/DEV-4278-7.5-D to release/8.0

* commit '1434f4261048a986c69a0a46a7a2bf486835abd8':
  DEV-4278 fixed field names and minor formatting error.
  DEV-4278 fixed formatting, added and updated screenshots.
  DEV-4278 fixed formatting,minor issues, missing articles.
  .......... [DEV-4278] formatting fix
  .......... [DEV-4278] improved
  DEV-4278 improved wording, removed redundant sections.
  DEV-4278 deleted redundant sentence.
  DEV-4278 sections improvements following reccomendations.
  DEV-4278 added a dynamic indexes section.
  DEV-4278 section improvements, adding examples.