gnucash-docs maint: Add wiki links about Online Banking Setup

[Frank H.Ellenberger]

Updated	 via  https://github.com/Gnucash/gnucash-docs/commit/4ee1535a (commit)
	from  https://github.com/Gnucash/gnucash-docs/commit/4fc72c12 (commit)



commit 4ee1535aa2898410c5d0aecdb307e6380e49495e
Author: Frank H. Ellenberger <frank.h.ellenberger at gmail.com>
Date:   Mon Feb 15 06:20:37 2021 +0100

    Add wiki links about Online Banking Setup



Summary of changes:
 docbook/gnc-docbookx.dtd            |  1 +
 help/C/Help_ch_Tools_Assistants.xml | 40 +++++++++++++++++++++++++++++++------
 2 files changed, 35 insertions(+), 6 deletions(-)