Update adapter_config.json

edit to remove automapping and set task type to causal lm to work with unsloth autoloader

adapter_config.json

@@ -1,9 +1,6 @@
 {
   "alpha_pattern": {},
-  "auto_mapping": {
-    "base_model_class": "LlamaForCausalLM",
-    "parent_library": "transformers.models.llama.modeling_llama"
-  },
+  "auto_mapping": null,
   "base_model_name_or_path": "HuggingFaceTB/SmolLM2-1.7B-Instruct",
   "bias": "none",
   "fan_in_fan_out": false,
@@ -34,7 +31,7 @@
     "o_proj",
     "q_proj"
   ],
-  "task_type": null,
+  "task_type": "CAUSAL_LM",
   "use_dora": false,
   "use_rslora": false
 }