[gspell] NEWS file: write all the news so far for next version

[Sébastien Wilmet <swilmet src gnome org>]

commit 1a393f520bedcbe373a0ac238bbe6436d7487ee9
Author: Sébastien Wilmet <swilmet informatique-libre be>
Date:   Fri Apr 1 09:49:03 2022 +0200

    NEWS file: write all the news so far for next version

 NEWS | 5 +++++
 1 file changed, 5 insertions(+)
---
diff --git a/NEWS b/NEWS
index cf72986..84643d7 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,8 @@
+News in 1.9.2, 2022-xx-yy (not yet released)
+-------------------------
+* Documentation improvements.
+* Translation updates.
+
 News in 1.9.1, 2020-10-10
 -------------------------
 * gspell_language_get_name() is now implemented with the ICU library, not with