D5496: update kmail documentation (getting-started.docbook)

[Albert Astals Cid]

aacid added a comment.


  Burkhard, commit?

REPOSITORY
  R206 KMail

REVISION DETAIL
  https://phabricator.kde.org/D5496

To: lueck, #kde_pim, mlaurent, #documentation
Cc: aacid, dvasin, winterz, vkrause, mlaurent, knauss, dvratil