Update update alert message

src/doomdef.h

@@ -181,32 +181,13 @@ extern char  logfilename[1024];
 // Please change to apply to your modification (we don't want everyone asking where your mod is on SRB2.org!).
 #define UPDATE_ALERT_STRING \
 "A new update is available for SRB2Kart.\n"\
-"Please visit mb.srb2.org to download it.\n"\
+"Please visit kartkrew.org to download it.\n"\
 "\n"\
 "You are using version: %s\n"\
 "The newest version is: %s\n"\
 "\n"\
-"This update is required for online\n"\
-"play using the Master Server.\n"\
-"You will not be able to connect to\n"\
-"the Master Server until you update to\n"\
-"the newest version of the game.\n"\
-"\n"\
 "(Press a key)\n"
 
-// The string used in the I_Error alert upon trying to host through command line parameters.
-// Generally less filled with newlines, since Windows gives you lots more room to work with.
-#define UPDATE_ALERT_STRING_CONSOLE \
-"A new update is available for SRB2Kart.\n"\
-"Please visit mb.srb2.org to download it.\n"\
-"\n"\
-"You are using version: %s\n"\
-"The newest version is: %s\n"\
-"\n"\
-"This update is required for online play using the Master Server.\n"\
-"You will not be able to connect to the Master Server\n"\
-"until you update to the newest version of the game.\n"
-
 // For future use, the codebase is the version of SRB2 that the modification is based on,
 // and should not be changed unless you have merged changes between versions of SRB2
 // (such as 2.0.4 to 2.0.5, etc) into your working copy.