fix the YAML Metadata Error message (#1)

- fix the YAML Metadata Error message (5d0350775a3032d1e569ec2ec46923c88d8dc7b1)


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

README.md

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