Update README.md

My first time giving a description here. But the attempt will be to use tacotron2 on the openslr data set, and then apply other pipelines for the task of TTS

README.md

@@ -1,3 +1,11 @@
 ---
 license: mit
----
+datasets:
+- openslr
+language:
+- en
+metrics:
+- accuracy
+library_name: transformers
+pipeline_tag: text-to-speech
+---