[geocode-glib/bilelmoussaoui/gi-docgen: 6/8] news: mention the new gi-docgen docs

[Bilal Elmoussaoui <bilelmoussaoui src gnome org>]

commit 54826dac2ab8b5551130cdb9dbe1461d12321a4e
Author: Bilal Elmoussaoui <bil elmoussaoui gmail com>
Date:   Fri Jan 14 13:29:39 2022 +0100

    news: mention the new gi-docgen docs

 NEWS | 5 +++++
 1 file changed, 5 insertions(+)
---
diff --git a/NEWS b/NEWS
index 8d56e21..c0ce11c 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,8 @@
+3.26.3
+------
+
+- Port the documentations from gtk-doc to gi-docgen
+
 3.26.2
 ------