Update README.md

README.md

@@ -15,6 +15,7 @@ This dataset is a supplement to the github-project published in the https://gith
 3) **dataset_with_ML_pred.tsv.gz** is the test sample supplemented by the predictions of the proposed ML-methods. This file must be located in "ML_for_TwoSampleTesting/proposed_ml_for_two_sample_testing
 /data/3_dataset_with_ML_pred/".
 
+# Dataset & Samples
 In these files there are following fields:
 - **sample** is a sample type (train, val, test);
 - **H0_H1** is a true hypothesis (H0 or H1);