Update README.md

Author: dmhdmhdmh

README.md

@@ -22,6 +22,10 @@
 
 **Test**: `python test.py --config configs/test/test-histo-2.yaml --model save/_train_swinir-iste/epoch-last.pth --window 0 --gpu 0`
 
+## Demo For HistoSR at X2 Scale: 
+[[Inference Demo](https://pan.baidu.com/s/1GwOfhLmDtaO4EocZRaccpA?pwd=ctnv)]
+Verify Code: ctnv
+
 ## Demo For TCGA at X2 Scale: 
 [[Inference Demo](https://pan.baidu.com/s/1OypYYSg5WEK-sIHYTD_gqw?pwd=g9db)]
 Verify Code: g9db