fix the YAML Metadata Error message (#1)

- fix the YAML Metadata Error message (c4255c8380ae3e539da704fcdc1b6e8a5f5d5562)


Co-authored-by: Loïck BOURDOIS <lbourdois@users.noreply.huggingface.co>

README.md

@@ -13,6 +13,7 @@ language:
 - ti
 - yo
 - multilingual
+tags:
 - T5
 
 ---