[libdazzle] example: add action examples

[Christian Hergert <chergert src gnome org>]

commit 41c938b9d084fe82d1d68d2647227d0ec30b74bc
Author: Christian Hergert <chergert redhat com>
Date:   Sat Jun 17 18:43:10 2017 -0700

    example: add action examples

 examples/app/shortcuts/default.keytheme |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/examples/app/shortcuts/default.keytheme b/examples/app/shortcuts/default.keytheme
index ca6ce0a..6ea1e1b 100644
--- a/examples/app/shortcuts/default.keytheme
+++ b/examples/app/shortcuts/default.keytheme
@@ -4,5 +4,7 @@
 
   <shortcut accelerator="<primary>n" command="com.example.window.NewDoc"/>
   <shortcut accelerator="<primary>w" command="com.example.window.CloseDoc"/>
+  <shortcut accelerator="<primary><shift>question" action="app.shortcuts"/>
+  <shortcut accelerator="<primary>q" action="app.quit"/>
 
 </keytheme>