update loading instructions

README.md

@@ -37,10 +37,10 @@ The linear module **distilbert.transformer.layer.1.ffn.lin2** falls back to fp32
 #### Load with optimum:
 
 ```python
-from optimum.intel.neural_compressor.quantization import IncQuantizedModelForQuestionAnswering
-int8_model = IncQuantizedModelForQuestionAnswering(
-    'Intel/distilbert-base-uncased-distilled-squad-int8-static',
-)
+from optimum.intel import INCModelForQuestionAnswering
+
+model_id = "Intel/distilbert-base-uncased-distilled-squad-int8-static"
+int8_model = INCModelForQuestionAnswering.from_pretrained(model_id)
 ```
 
 ### ONNX