Update loading instructions

README.md

@@ -50,11 +50,10 @@ The calibration dataloader is the train dataloader. The default calibration samp
 #### Load with Intel® Neural Compressor:
 
 ```python
-from optimum.intel.neural_compressor.quantization import IncQuantizedModelForSequenceClassification
+from optimum.intel import INCModelForSequenceClassification
 
-int8_model = IncQuantizedModelForSequenceClassification.from_pretrained(
-    "Intel/xlnet-base-cased-mrpc-int8-static",
-)
+model_id = "Intel/xlnet-base-cased-mrpc-int8-static"
+int8_model = INCModelForSequenceClassification.from_pretrained(model_id)
 ```
 
 ### ONNX