Update header style

Based on Adwaita's one

src/rugby-app-window.c

@@ -4,10 +4,11 @@
  * SPDX-License-Identifier: GPL-3.0-or-later
  */
 
-#include <config.h>
-
+#include "config.h"
 #include "rugby-app-window.h"
+
 #include "rugby-list-store.h"
+#include "rugby-possibility.h"
 #include "rugby-possibility-widget.h"
 
 #include <glib/gi18n.h>

src/rugby-app-window.h

@@ -14,6 +14,6 @@ G_BEGIN_DECLS
 
 G_DECLARE_FINAL_TYPE (RugbyAppWindow, rugby_app_window, RUGBY, APP_WINDOW, AdwApplicationWindow)
 
-RugbyAppWindow * rugby_app_window_new (GtkApplication *app);
+RugbyAppWindow *rugby_app_window_new (GtkApplication *app);
 
 G_END_DECLS

src/rugby-list-store.h

 /*
  * SPDX-FileCopyrightText: 2018-2022 Bruce Cowan <bruce@bcowan.me.uk>
+ *
  * SPDX-License-Identifier: GPL-3.0-or-later
  */
 
@@ -10,10 +11,11 @@
 G_BEGIN_DECLS
 
 #define RUGBY_TYPE_LIST_STORE (rugby_list_store_get_type())
+
 G_DECLARE_FINAL_TYPE (RugbyListStore, rugby_list_store, RUGBY, LIST_STORE, GObject)
 
-int              rugby_list_store_get_score (RugbyListStore *self);
-void             rugby_list_store_set_score (RugbyListStore *self,
-                                             int             score);
+int  rugby_list_store_get_score (RugbyListStore *self);
+void rugby_list_store_set_score (RugbyListStore *self,
+                                 int             score);
 
 G_END_DECLS

src/rugby-possibility-widget.c

@@ -4,11 +4,12 @@
  * SPDX-License-Identifier: GPL-3.0-or-later
  */
 
-#include <config.h>
+#include "config.h"
+#include "rugby-possibility-widget.h"
 
-#include <adwaita.h>
+#include "rugby-possibility.h"
 
-#include "rugby-possibility-widget.h"
+#include <adwaita.h>
 
 struct _RugbyPossibilityWidget
 {

src/rugby-possibility-widget.h

@@ -8,8 +8,6 @@
 
 #include <gtk/gtk.h>
 
-#include "rugby-possibility.h"
-
 G_BEGIN_DECLS
 
 #define RUGBY_TYPE_POSSIBILITY_WIDGET (rugby_possibility_widget_get_type())

src/rugby-possibility.h

 /*
- * SPDX-FileCopyrightText: 2018 Bruce Cowan <bruce@bcowan.me.uk>
+ * SPDX-FileCopyrightText: 2018-2022 Bruce Cowan <bruce@bcowan.me.uk>
+ *
  * SPDX-License-Identifier: GPL-3.0-or-later
  */
 
@@ -13,8 +14,8 @@ G_BEGIN_DECLS
 
 G_DECLARE_FINAL_TYPE (RugbyPossibility, rugby_possibility, RUGBY, POSSIBILITY, GObject)
 
-RugbyPossibility * rugby_possibility_new (int tries,
-                                          int utries,
-                                          int kicks);
+RugbyPossibility *rugby_possibility_new (int tries,
+                                         int utries,
+                                         int kicks);
 
 G_END_DECLS

src/rugby-pref-window.h

 /*
- * SPDX-FileCopyrightText: 2020-2021 Bruce Cowan <bruce@bcowan.me.uk>
+ * SPDX-FileCopyrightText: 2020-2022 Bruce Cowan <bruce@bcowan.me.uk>
  *
  * SPDX-License-Identifier: GPL-3.0-or-later
  */
@@ -8,7 +8,6 @@
 
 #include "rugby-app-window.h"
 
-#include <gtk/gtk.h>
 #include <adwaita.h>
 
 G_BEGIN_DECLS