Add pipeline tag (#1)

- Add pipeline tag (e32c206b9d19afefeac8a6f158da28caf7b752f0)


Co-authored-by: Niels Rogge <nielsr@users.noreply.huggingface.co>

README.md

@@ -1,5 +1,6 @@
 ---
 license: apache-2.0
+pipeline_tag: text-to-speech
 ---