[gnome-builder] libide/gui: add shortcut for shortcuts window

[Christian Hergert <chergert src gnome org>]

commit bbc2f4c1fe5c57e4d6c1b83230d7193e2683075a
Author: Christian Hergert <chergert redhat com>
Date:   Mon Aug 29 17:09:04 2022 -0700

    libide/gui: add shortcut for shortcuts window
    
    Related: #1740

 src/libide/gui/gtk/keybindings.json | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/src/libide/gui/gtk/keybindings.json b/src/libide/gui/gtk/keybindings.json
index f3258d6e5..0b346124e 100644
--- a/src/libide/gui/gtk/keybindings.json
+++ b/src/libide/gui/gtk/keybindings.json
@@ -25,6 +25,7 @@
 { "trigger" : "<Alt>comma", "action" : "context.workbench.configure", "phase" : "capture" },
 { "trigger" : "<Control>q", "action" : "app.quit", "phase" : "capture" },
 { "trigger" : "<Control>w", "action" : "frame.close-page-or-frame", "when" : "inPage()", "phase" : "bubble" 
},
+{ "trigger" : "<Control>question", "action" : "workspace.show-help-overlay" },
 
 /* Toggle Panels */
 { "trigger" : "<Control>F9", "action" : "workspace.panel.toggle-bottom", "when" : "canEdit()", "phase" : 
"capture" },