gnucash-htdocs master: Announce release of GnuCash 5.15.

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash-htdocs/commit/424ebc6c (commit)
	from  https://github.com/Gnucash/gnucash-htdocs/commit/95849631 (commit)



commit 424ebc6c5a4e49872691ca7bffceb8f3c2b12cc7
Author: John Ralls <jralls at ceridwen.us>
Date:   Sun Mar 29 09:27:13 2026 -0700

    Announce release of GnuCash 5.15.



Summary of changes:
 externals/global_params.php |   2 +-
 news/2603-5.15.news         | 138 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 139 insertions(+), 1 deletion(-)
 create mode 100644 news/2603-5.15.news