Update INFO command processing

src/command/InfoCommand.java

 package command;
 
-import model.Command;
 import server.ServerInfo;
 import util.Response;
 
@@ -23,14 +22,11 @@ public class InfoCommand implements CommandExecutable<byte[]> {
             return Response.getResponse("unsupported args");
         }
         String command = args.getFirst();
-        if (command.equalsIgnoreCase(Command.REPLICATION.getValue())) {
-            Map<String, String> info = configuration.getInfo();
-            String response = info.entrySet()
-                    .stream()
-                    .map(data -> data.getKey() + ":" + data.getValue())
-                    .collect(Collectors.joining());
-            return Response.getResponse(response);
-        }
-        return null;
+        Map<String, String> info = configuration.getInfo();
+        String response = info.entrySet()
+                .stream()
+                .map(data -> data.getKey() + ":" + data.getValue())
+                .collect(Collectors.joining());
+        return Response.getResponse(response);
     }
 }
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