docker build 构建修改

rag/res/deepdoc/README.md

@@ -0,0 +1,19 @@
+---
+license: apache-2.0
+---
+
+### Model Loading
+```python
+import xgboost as xgb
+import torch
+
+model = xgb.Booster()
+if torch.cuda.is_available():
+model.set_param({"device": "cuda"})
+model.load_model('InfiniFlow/text_concat_xgb_v1.0')
+```
+
+### Prediction
+```python
+model.predict(xgb.DMatrix([feature]))[0]
+```