Remove YouTube small widget variant from gallery

Drop youtube_small (Quick Watch); medium Search and large Navigate remain.

Made-with: Cursor

google_apps/Widgets/WidgetTemplates.swift

@@ -246,11 +246,6 @@ enum WidgetTemplates {
             ]
         case .youtube:
             return [
-                v("youtube_small", "Quick Watch", .small, false, .actionsRow, [
-                    a("home", "Home", "house", "/"),
-                    a("shorts", "Shorts", "bolt", "/shorts"),
-                    a("subs", "Subs", "play.rectangle", "/feed/subscriptions"),
-                ]),
                 v("youtube_medium", "Search", .medium, false, .youtube(.searchBar), []),
                 v("youtube_large", "Navigate", .large, false, .youtube(.interactiveNav), []),
             ]