D19291: WIP: Rewrite front-end of docs.kde.org (alternative to D17936)

[Carl Schwan]

ognarb added reviewers: ltoscano, Documentation.

REPOSITORY
  R184 Documentation Website (docs.kde.org)

REVISION DETAIL
  https://phabricator.kde.org/D19291

To: ognarb, ltoscano, #documentation
Cc: kde-doc-english, gennad, skadinna