gnucash-htdocs master: Readme: add Requirements

[Frank H.Ellenberger]

Updated	 via  https://github.com/Gnucash/gnucash-htdocs/commit/9e9a0bd5 (commit)
	from  https://github.com/Gnucash/gnucash-htdocs/commit/51b814e9 (commit)



commit 9e9a0bd5a73a1441583e98c8d3376fc900dedc7b
Author: Frank H. Ellenberger <frank.h.ellenberger at gmail.com>
Date:   Wed Aug 14 04:08:32 2019 +0200

    Readme: add Requirements
    
    a typo, and a reformat



Summary of changes:
 README | 27 +++++++++++++++++----------
 1 file changed, 17 insertions(+), 10 deletions(-)