Added GarageGames banners.

index.html

@@ -137,6 +137,10 @@ $(document).ready(function() {
     16: 'Tower Wars by SuperVillain Studios',
     17: 'Tower Wars by SuperVillain Studios',
     18: 'Life is Feudal',
+    19: 'Chinatown (demo) by GarageGames',
+    20: 'Deathball Desert (demo) by GarageGames',
+    21: 'Deathball Desert (demo) by GarageGames',
+    22: 'Mars (demo) by GarageGames',
   };
 
   function shuffle(o) {