[phodav] Update NEWS for v2.3 release

[Marc-André Lureau <malureau src gnome org>]

commit ad9bdb4565ec1f6ea411a343d9370c1521442ae0
Author: Marc-André Lureau <marcandre lureau redhat com>
Date:   Tue Feb 26 16:51:07 2019 +0100

    Update NEWS for v2.3 release
    
    Signed-off-by: Marc-André Lureau <marcandre lureau redhat com>

 NEWS | 7 +++++++
 1 file changed, 7 insertions(+)
---
diff --git a/NEWS b/NEWS
index 297b7ed..e4d1339 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,10 @@
+v2.3
+====
+
+- replace autotools with meson
+- spice-webdavd: switch to GTask
+- chezdav: add --local & --public to specify interfaces to listen on
+
 v2.2
 ====