update readme with org

README.md

@@ -73,7 +73,7 @@ Recommended high-level API:
 from stateMINT.model import Mamba2Regressor
 
 model = Mamba2Regressor.from_pretrained(
-    "mrc-ide/stateMINT",
+    "dide-ic/stateMINT",
     predictor="prevalence",
     revision="v1.0.0",
 )
@@ -87,7 +87,7 @@ To load the cases model:
 from stateMINT.model import Mamba2Regressor
 
 model = Mamba2Regressor.from_pretrained(
-    "absternator/stateMINT",
+    "dide-ic/stateMINT",
     predictor="cases",
     revision="v1.0.0",
 )
@@ -99,7 +99,7 @@ If you need the preprocessing metadata as well:
 
 ```python
 artifact = Mamba2Regressor.from_pretrained(
-    "absternator/stateMINT",
+    "dide-ic/stateMINT",
     predictor="prevalence",
     revision="v1.0.0",
     return_artifact=True,