[gedit] Add shortcut for Keyboard Shortcuts page

[Sébastien Wilmet <swilmet src gnome org>]

commit 23622e3dec3f33bf057f222e461ff946daf93432
Author: Sabri Ünal <libreajans gmail com>
Date:   Fri Jan 31 02:20:44 2020 +0300

    Add shortcut for Keyboard Shortcuts page

 gedit/gedit-app.c | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/gedit/gedit-app.c b/gedit/gedit-app.c
index 742b8a105..dd0719c95 100644
--- a/gedit/gedit-app.c
+++ b/gedit/gedit-app.c
@@ -800,6 +800,7 @@ gedit_app_startup (GApplication *application)
        add_accelerator (GTK_APPLICATION (application), "app.new-window", "<Primary>N");
        add_accelerator (GTK_APPLICATION (application), "app.quit", "<Primary>Q");
        add_accelerator (GTK_APPLICATION (application), "app.help", "F1");
+       add_accelerator (GTK_APPLICATION (application), "app.shortcuts", "<Primary>question");
 
        add_accelerator (GTK_APPLICATION (application), "win.hamburger-menu", "F10");
        add_accelerator (GTK_APPLICATION (application), "win.open", "<Primary>O");