Add multilingual to the language tag

Hi! A PR to add multilingual to the language tag to improve the referencing.

README.md

@@ -1,33 +1,32 @@
 ---
 language:
-- 'en'  
-- 'me' 
-license: afl-3.0  
+- en
+- me
+- multilingual
+license: afl-3.0
 tags:
-- 'translation'
+- translation
 datasets:
-- 'Qilex/EN-ME' 
+- Qilex/EN-ME
 metrics:
-- bleu  
-
+- bleu
 model-index:
-- name: 'en-me'
+- name: en-me
   results:
   - task:
-      type: 'translation'          
-      name: 'translation en-me'           
+      type: translation
+      name: translation en-me
     dataset:
-      type: 'translation'
-      name: 'Qilex/EN-ME'      
-    
+      name: Qilex/EN-ME
+      type: translation
     metrics:
-      - type: 'bleu'         
-        value: 17.2    
+    - type: bleu
+      value: 17.2
 ---
 
 This is a BART-large model finetuned on roughly 58000 aligned sentence pairs in English and Middle English, collected from the works of Geoffrey Chaucer, John Wycliffe, and the Gawain Poet.
 <br>
-It includes special characters such as þ. 
+It includes special characters such as �. 
 <br>
 This model reflects the spelling inconsistencies characteristic of Middle English.
 <br>