Add SteamwarDiscordBot presence

src/de/steamwar/bungeecore/bot/SteamwarDiscordBot.java

@@ -172,7 +172,8 @@ public class SteamwarDiscordBot {
         } catch (InterruptedException e) {
             e.printStackTrace();
         }
-        ProxyServer.getInstance().getScheduler().schedule(BungeeCore.get(), this::activity, 30, 0, TimeUnit.SECONDS);
+        activity();
+        ProxyServer.getInstance().getScheduler().schedule(BungeeCore.get(), this::activity, 30, 30, TimeUnit.SECONDS);
         DiscordRolesMessage.sendMessage();
         DiscordRulesMessage.sendMessage();