Added commands header

Author: Nan1t

src/main/java/ru/nanit/limbo/server/commands/CmdHelp.java

@@ -2,6 +2,7 @@
 
 import ru.nanit.limbo.server.Command;
 import ru.nanit.limbo.server.LimboServer;
+import ru.nanit.limbo.server.Logger;
 
 import java.util.Map;
 
@@ -15,19 +16,13 @@ public CmdHelp(LimboServer server) {
 
     @Override
     public void execute() {
-        StringBuilder msg = new StringBuilder();
         Map<String, Command> commands = server.getCommandManager().getCommands();
 
+        Logger.info("Available commands:");
+
         for (Map.Entry<String, Command> entry : commands.entrySet()) {
-            msg.append("\n");
-            msg.append(entry.getKey());
-            msg.append(" - ");
-            msg.append(entry.getValue().description());
+            Logger.info("%s - %s", entry.getKey(), entry.getValue().description());
         }
-
-        msg.append("\n");
-
-        System.out.println(msg);
     }
 
     @Override

src/main/java/ru/nanit/limbo/server/commands/CmdMem.java

@@ -14,6 +14,7 @@ public void execute() {
         long free = runtime.freeMemory() / mb;
         long max = runtime.maxMemory() / mb;
 
+        Logger.info("Memory usage:");
         Logger.info("Used: %d MB", used);
         Logger.info("Total: %d MB", total);
         Logger.info("Free: %d MB", free);