updated game duration to 30 mins

TODO.txt

@@ -61,4 +61,5 @@
 * PERF: render tiles more efficiently
 * Add terrain elevation to map
 * boats can go around the world
-* make bots more likely to attack weaker players
+* make bots more likely to attack weaker players
+* use better favicon

src/server/GameServer.ts

@@ -13,7 +13,7 @@ export enum GamePhase {
 export class GameServer {
 
 
-    private gameDuration = 20 * 60 * 1000 // TODO!!! fix this
+    private gameDuration = 30 * 60 * 1000 // TODO!!! fix this
 
     private turns: Turn[] = []
     private intents: Intent[] = []