Hotfix ( ) in Schem name

Signed-off-by: Chaoscaot <chaoscaot444@gmail.com>

SchematicSystem_Core/src/de/steamwar/schematicsystem/commands/SchematicCommandUtils.java

@@ -60,7 +60,8 @@ public class SchematicCommandUtils {
                     layer.contains("^") ||
                     layer.contains("°") ||
                     layer.contains("'") ||
-                    layer.contains("\"")) {
+                    layer.contains("\"") ||
+                    layer.contains(" ")) {
                 player.sendMessage(SchematicSystem.PREFIX + "§cDer angegebene Schematicname enthält verbotene Zeichen");
                 return true;
             }