Add numbers to Simulator name whitelist

Signed-off-by: yoyosource <yoyosource@nidido.de>

BauSystem_Main/src/de/steamwar/bausystem/features/simulator/SimulatorCommand.java

@@ -67,7 +67,7 @@ public class SimulatorCommand extends SWCommand {
             BauSystem.MESSAGE.send("SIMULATOR_NAME_ALREADY_EXISTS", p);
             return false;
         }
-        if (!name.matches("[a-zA-Z_]+")) {
+        if (!name.matches("[a-zA-Z_0-9-]+")) {
             BauSystem.MESSAGE.send("SIMULATOR_NAME_INVALID", p);
             return false;
         }