[gthumb] NEWS: updated

[Paolo Bacchilega <paobac src gnome org>]

commit 1cf924bfa2967def901a3b65c5c0fdd165a3d0e8
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Sat Mar 7 19:03:36 2020 +0100

    NEWS: updated

 NEWS | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/NEWS b/NEWS
index b9452d80..25f65da2 100644
--- a/NEWS
+++ b/NEWS
@@ -25,6 +25,8 @@ version 3.9.1
     location.
   * Trash/Delete files: show progress for long operations.
   * File properties: added the file size in bytes.
+  * File properties: added a context menu command to customize the visibile
+    properties.
   * Toolbar: show edit comment/tags in browser mode as well.
   * Export tools: removed from the toolbar.  Some tools moved to the tools
     menu, others as a submenu in the gears menu.