Update README.md

The data were taken from the IndicTTS English dataset (https://www.kaggle.com/datasets/tuannguyenvananh/indictts-english?rvi=1) but only include the Tamil speakers (one male and one female).

README.md

@@ -24,4 +24,9 @@ configs:
     path: data/train-*
   - split: test
     path: data/test-*
----
+task_categories:
+- text-to-speech
+- automatic-speech-recognition
+language:
+- en
+---