Fix config.json: remove ghost embedding_file + add per_layer_embedding_file (Cycle 10 ship-bug)

config.json

@@ -19,11 +19,11 @@
     "n_gram": 8,
     "ngram_factor": 1.0,
     "tokenizer_file": "tokenizer.mtok",
-    "embedding_file": "embeddings_int4.bin",
     "mllm": {
         "backend_type": "cpu",
         "thread_num": 4,
         "precision": "normal",
         "memory": "low"
-    }
-}
+    },
+    "per_layer_embedding_file": "ple_embeddings_int4.bin"
+}