update loading instructions

README.md

@@ -34,8 +34,8 @@ The original fp32 model comes from the fine-tuned model [gchhablani/bert-base-ca
 #### Load with optimum:
 
 ```python
-from optimum.intel.neural_compressor.quantization import IncQuantizedModelForSequenceClassification
-int8_model = IncQuantizedModelForSequenceClassification.from_pretrained(
-    'Intel/bert-base-cased-finetuned-sst2-int8',
-)
-```
+from optimum.intel import INCModelForSequenceClassification
+
+model_id = "Intel/bert-base-cased-finetuned-sst2-int8"
+int8_model = INCModelForSequenceClassification.from_pretrained(model_id)
+```