fix(schematic): imports

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

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

@@ -37,7 +37,6 @@ import org.bukkit.Material;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 
-import java.sql.Timestamp;
 import java.time.Instant;
 import java.util.*;
 import java.util.function.Function;