[gssdp] Prepare 1.3.0

[Jens Georg <jensgeorg src gnome org>]

commit 3e32d2e680795d5746626a743249295832d489cf
Author: Jens Georg <mail jensge org>
Date:   Sat Jul 3 18:37:44 2021 +0200

    Prepare 1.3.0

 NEWS | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
---
diff --git a/NEWS b/NEWS
index 26284c8..a3da0f2 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,21 @@
+1.3.0
+=====
+ - Sniffer: Various deprecated function clean-up
+ - Sniffer: Port to GTK4
+ - Docs: Ported to gi-docgen
+ - Docs: Clean-up and other improvements
+ - Client: Minor dead code clean-up
+ - Build: Make GSSDP usable as a subproject
+ - All: Fixes from scan-build
+ - All: Minor introspection fixes
+
+Bugs fixed in this release:
+ - https://gitlab.gnome.org/GNOME/gssdp/issues/7
+
+All contributors to this release:
+ - Jens Georg <mail jensge org>
+ - Andre Klapper <a9016009 gmx de>
+
 1.2.3
 =====
  - Prevent crash if client is not initialized