gnucash-docs maint: Chapter "Online-Quotes" created.

[Frank H.Ellenberger]

Updated	 via  https://github.com/Gnucash/gnucash-docs/commit/13fa2d9a (commit)
	from  https://github.com/Gnucash/gnucash-docs/commit/af600017 (commit)



commit 13fa2d9a518ff3cecced048b8359c74538dfe5a7
Author: Christian Wehling <christian.wehling at web.de>
Date:   Mon Sep 27 21:46:52 2021 +0200

    Chapter "Online-Quotes" created.
    
    * Description of the installation and configuration of F::Q (moved from
    Help_ch_Account-Actions-xml).
    * Some passages taken from guide/C/ch_invest.xml in PR #192. (Author
    usamimikamen-sk)
    * adjust some internal references



Summary of changes:
 docbook/gnc-docbookx.dtd               |   2 +
 manual/C/CMakeLists.txt                |   1 +
 manual/C/Help_ch_Account-Actions.xml   | 385 +++++++---------------
 manual/C/Help_ch_Tools_Assistants.xml  |   2 +-
 manual/C/Help_ch_Transactions.xml      |   2 +-
 manual/C/ch_Finance-Quote.xml          | 265 +++++++++++++++
 manual/C/gnucash-help.xml              |   3 +
 manual/de/CMakeLists.txt               |   1 +
 manual/de/Help_ch_Account-Actions.xml  | 566 ++++++++++++++-------------------
 manual/de/Help_ch_Customize.xml        |   3 +-
 manual/de/Help_ch_Tools_Assistants.xml |   2 +-
 manual/de/Help_ch_Transactions.xml     |   2 +-
 manual/de/ch_Finance-Quote.xml         | 277 ++++++++++++++++
 manual/de/gnucash-help.xml             |   2 +
 14 files changed, 915 insertions(+), 598 deletions(-)
 create mode 100644 manual/C/ch_Finance-Quote.xml
 create mode 100644 manual/de/ch_Finance-Quote.xml