fix misplaced parenthesis and update license (#466)

LICENSE.txt

@@ -189,7 +189,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright 2023-2024 Sebastian Raschka
+   Copyright 2023-2025 Sebastian Raschka
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.

ch05/01_main-chapter-code/gpt_train.py

@@ -239,4 +239,4 @@ if __name__ == "__main__":
     # Save and load model
     torch.save(model.state_dict(), "model.pth")
     model = GPTModel(GPT_CONFIG_124M)
-    model.load_state_dict(torch.load("model.pth"), weights_only=True)
+    model.load_state_dict(torch.load("model.pth", weights_only=True))