Update README.md

README.md

@@ -61,7 +61,7 @@ How to load data:
 ```python
 from datasets import load_dataset
 
-ds = load_dataset("wikimedia/wikipedia", "stackmathqa1600k") # or any valid config_name
+ds = load_dataset("math-ai/StackMathQA", "stackmathqa1600k") # or any valid config_name
 ```
 
 ## Preprocessed Data