updated readme

README.md

@@ -4,6 +4,10 @@
 
 ```bash
 python3 TrainValTest1_csvAPartirDeTextGrid.py textGrid
+```
 
+**TrainValTest2_Random.py :** This script reads each csv file from the textGridEnCSV folder, shuffles the lines where text is non-empty and splits into train/val/test. 
 
-
+```bash
+python3 TrainValTest2_Random.py > resTrainValTest2_Random.txt
+```