Add multilingual to the language tag (#1)

- Add multilingual to the language tag (5e4f7768db2f7b15f04e42945df62d93375996d1)
- Fix unicode (cd408d045fe1589154b5f6e898cc9bd5e62858ec)


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

README.md

@@ -1,18 +1,20 @@
 ---
+language:
+- is
+- en
+- multilingual
 tags:
 - translation
 inference:
   parameters:
-    src_lang: "is_IS"
-    tgt_lang: "en_XX"
+    src_lang: is_IS
+    tgt_lang: en_XX
     decoder_start_token_id: 2
     max_length: 512
 widget:
-- text: "Einu sinni átti ég hest. Hann var svartur og hvítur."
-language:
-- is
-- en
+- text: Einu sinni átti ég hest. Hann var svartur og hvítur.
 ---
+
 # mBART based translation model
 This model was trained to translate multiple sentences at once, compared to one sentence at a time.