Update NEWS.

Signed-off-by: Rob Caelers <[email protected]>

Author: rcaelers

Diff for: NEWS

@@ -1,4 +1,4 @@
-Workrave NEWS -- history of user-visible changes. 02 May 2020
+Workrave NEWS -- history of user-visible changes. 09 May 2020
 Copyright (C) 2001-2020 Rob Caelers, Raymond Penners, Ray Satiro
 See the end for copying conditions.
 
@@ -9,6 +9,7 @@ https://github.com/rcaelers/workrave/issues
 
 ** Update Italian translation (Albano Battistella)
 ** Support libayatana-indicator3 (Kentaro Hayashi)
+** Fixed issue on Gnome where Workrave would not detect that the user is idle (#181)
 
 * Workrave 1.10.43