Use the DolphinClient license header on new chat position files

The license check rejects the old fork header on files added after the namespace split.

Co-authored-by: seungd <seungd@uci.edu>

Author: cursoragent

common/src/main/java/io/github/dolphinclient/modules/hud/gui/hud/ChatPosition.java

@@ -1,7 +1,7 @@
 /*
  * Copyright © 2026 DSNS <dominic@seung.dev>
  *
- * This file is part of DolphinClient, a fork of AxolotlClient.
+ * This file is part of DolphinClient.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

common/src/test/java/io/github/dolphinclient/modules/hud/gui/hud/ChatPositionTest.java

@@ -1,7 +1,7 @@
 /*
  * Copyright © 2026 DSNS <dominic@seung.dev>
  *
- * This file is part of DolphinClient, a fork of AxolotlClient.
+ * This file is part of DolphinClient.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public