Project: help  bd002743972148b9a2dca39248e9f0f406c34eea

Added description the ERROR.TYPE function

func_error_type.xhp is NEW and contains the description
   maybe, need to add more good examples
AllLangHelp_scalc.mk added the link to the file
04060109.xhp added the link to name and description on the function

Change-Id: Ic178c3198ffa91bf02dcf611013347ca7814ab30
Reviewed-on: https://gerrit.libreoffice.org/19361Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>