Upload added_tokens.json with huggingface_hub (#9)

- Upload added_tokens.json with huggingface_hub (849c1ea4e553d4461fa29f80b88ee5a8abc274ac)

added_tokens.json

@@ -0,0 +1,4 @@
+{
+  "<|pad|>": 50258,
+  "<|startoftext|>": 50257
+}