gnucash-docs stable: zh/guide: Change all occurrences of the entity 'maint' to 'stable

[Frank H.Ellenberger]

Updated	 via  https://github.com/Gnucash/gnucash-docs/commit/9ced58a0 (commit)
	from  https://github.com/Gnucash/gnucash-docs/commit/cacf2e84 (commit)



commit 9ced58a022fd11845a6e62373c604f694bde2ae1
Author: Frank H. Ellenberger <frank.h.ellenberger at gmail.com>
Date:   Fri Sep 1 21:32:09 2023 +0200

    zh/guide: Change all occurrences of the entity 'maint' to 'stable



Summary of changes:
 zh/guide/appendixa.xml | 2 +-
 zh/guide/ch_loans.xml  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)