Merge pull request #3331 from Albertyang0/2025_03-Monthly-broken-links-fix-CESARDELATORRE

2025_03 - Fix monthly broken links - CESARDELATORRE

Author: prmerger-automator[bot]

articles/machine-learning/v1/how-to-configure-cross-validation-data-splits.md

@@ -32,7 +32,7 @@ The following sections describe how you can customize validation settings with t
 
 - An understanding of train/validation data splits and cross-validation as machine learning concepts. For a high-level explanation, see the following articles:
 
-   - [About training, validation, and testing datasets in machine learning](https://towardsdatascience.com/train-validation-and-test-sets-72cb40cba9e7)
+   - [About training, validation, and testing datasets in machine learning](https://medium.com/towards-data-science/train-validation-and-test-sets-72cb40cba9e7)
 
    - [Understanding cross validation in machine learning](https://towardsdatascience.com/understanding-cross-validation-419dbd47e9bd)