[gnome-chess] Prepare 40.0

[Michael Catanzaro <mcatanzaro src gnome org>]

commit a8184acc4a9b80ca5b17a0d43219134a3c822999
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Mon Mar 22 16:57:46 2021 -0500

    Prepare 40.0

 NEWS                                | 6 ++++++
 data/org.gnome.Chess.appdata.xml.in | 1 +
 meson.build                         | 2 +-
 3 files changed, 8 insertions(+), 1 deletion(-)
---
diff --git a/NEWS b/NEWS
index 56b12dd..4d7293f 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,9 @@
+40.0 - March 22, 2021
+=====================
+
+- Update icon in user help (!29, Sabri Ünal)
+- Many translation updates
+
 40.alpha - January 7, 2021
 ==========================
 
diff --git a/data/org.gnome.Chess.appdata.xml.in b/data/org.gnome.Chess.appdata.xml.in
index 2abd7ac..57bbb7b 100644
--- a/data/org.gnome.Chess.appdata.xml.in
+++ b/data/org.gnome.Chess.appdata.xml.in
@@ -39,6 +39,7 @@
     <kudo>UserDocs</kudo>
   </kudos>
   <releases>
+    <release version="40.0" date="2021-03-22" />
     <release version="40.alpha" date="2021-01-07" />
     <release version="3.38.1" date="2020-12-06" />
     <release version="3.38.0" date="2020-09-11" />
diff --git a/meson.build b/meson.build
index 5526ddd..7d467c9 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('gnome-chess', [ 'vala', 'c' ],
-  version: '40.alpha',
+  version: '40.0',
   license: 'GPL3+',
   meson_version: '>= 0.50',
 )