Remove shortcut window

src/gtk/help-overlay.blp

@@ -1,24 +0,0 @@
-using Gtk 4.0;
-
-ShortcutsWindow help_overlay {
-  modal: true;
-
-  ShortcutsSection {
-    section-name: "shortcuts";
-    max-height: 10;
-
-    ShortcutsGroup {
-      title: "General";
-
-      ShortcutsShortcut {
-        title: "Show Shortcuts";
-        action-name: "win.show-help-overlay";
-      }
-
-      ShortcutsShortcut {
-        title: "Quit";
-        action-name: "app.quit";
-      }
-    }
-  }
-}

src/meson.build

@@ -3,7 +3,6 @@ gnome = import('gnome')
 
 blueprints = custom_target('blueprints',
   input: files(
-    'gtk/help-overlay.blp',
     'window.blp'
   ),
   output: '.',

src/window.blp

@@ -29,10 +29,6 @@ menu primary_menu {
     label: "_Preferences";
     action: "app.preferences";
   }
-  item {
-    label: "_Keyboard Shortcuts";
-    action: "app.help-overlay";
-  }
   item {
     label: "_About Musicus";
     action: "app.about";