Update config.json

config.json

@@ -14,7 +14,7 @@
   "initializer_range": 0.02,
   "intermediate_size": 16384,
   "max_position_embeddings": 8192,
-  "model_type": "Gemma",
+  "model_type": "gemma",
   "num_attention_heads": 8,
   "num_hidden_layers": 18,
   "num_key_value_heads": 1,