Update README.md

README.md

@@ -8,7 +8,7 @@ AUTHORS:
 - PETR PHILONENKO, Ph.D. in Computer Science;
 - SERGEY POSTOVALOV, D.Sc. in Computer Science.
 
-This dataset includes following parts:
-1) ...;
+This dataset contains following files:
+1) **two_sample_problem_dataset.tsv.gz:** This file must be located in the "/data/1_raw/";
 2) ...;
 3) ...;