Update README.md

README.md

@@ -15,5 +15,5 @@ Visit https://github.com/elastic/ember for more information on the dataset.<br>
 ## Usage <br>
 dataset = load_dataset("cw1521/ember2018-malware", field="data")
 <br><br>
-x - vectorized features <br>
-y - label (0 for benign and 1 for malware)
+input - vectorized features as a string <br>
+label - (0 for benign and 1 for malware)