Generate: don't try to include meta or filler weights file as player

Generate.py

@@ -154,6 +154,7 @@ def main(args=None, callback=ERmain):
     # sort dict for consistent results across platforms:
     weights_cache = {key: value for key, value in sorted(weights_cache.items())}
     for filename, yaml_data in weights_cache.items():
+        if filename not in {args.meta_file_path, args.weights_file_path}:
             for yaml in yaml_data:
                 print(f"P{player_id} Weights: {filename} >> "
                       f"{get_choice('description', yaml, 'No description specified')}")