add weight for model_stock

app.py

@@ -182,7 +182,7 @@ merge_method: model_stock
 base_model: mistralai/Mistral-7B-v0.1
 dtype: bfloat16    
 """
-    yaml_config = random.choices([slerp_config, dare_config, stock_config], weights=[0.3, 0.3, 0.4], k=1)[0]
+    yaml_config = random.choices([slerp_config, dare_config, stock_config], weights=[0.05, 0.05, 0.9], k=1)[0]
 
     with open('config.yaml', 'w', encoding="utf-8") as f:
         f.write(yaml_config)