Just replace
(g_cvEnableText.BoolValue && g_cvInterval.IntValue > 0)CPrintToChat(client, "{green} NOSCOPE ROUND");
with
(g_cvEnableText.BoolValue && g_cvInterval.IntValue > 0)CPrintToChat(client, "{green} NOSCOPE ROUND");PrintCenterTextAll("NOSCOPE ROUND");