Moved LocoNet trademark notice to README.

Removed copyright notice, does not apply as it is my own implementation.

README.md

@@ -30,6 +30,20 @@ The project goal is to develop open source software that can control everything
 
 See [BUILDING.md](BUILDING.md).
 
+## Legal Notes
+
+This project includes an independent implementation of the LocoNet® protocol,
+based on reverse engineering and publicly observable behavior.
+It does not use or include Digitrax’s confidential documentation.
+
+If you have signed an NDA with Digitrax regarding LocoNet, **you cannot
+contribute to the LocoNet-related parts of this project**, as that would risk
+contaminating the open source implementation with NDA-covered information.
+
+## Trademarks
+
+LocoNet® is a registered trademark of Digitrax, Inc.
+This project is not affiliated with, endorsed by, or connected to Digitrax.
 
 ## Contributors
 

server/src/hardware/protocol/loconet/messages.hpp

@@ -20,12 +20,6 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  */
 
-/**
- * Portions Copyright (C) Digitrax Inc.
- *
- * LocoNet is a registered trademark of DigiTrax, Inc.
- */
-
 #ifndef TRAINTASTIC_SERVER_HARDWARE_PROTOCOL_LOCONET_MESSAGES_HPP
 #define TRAINTASTIC_SERVER_HARDWARE_PROTOCOL_LOCONET_MESSAGES_HPP