Add multilingual to the language tag

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

README.md

@@ -1,9 +1,9 @@
-
 ---
-pipeline_tag: image-to-text
-language: 
+language:
 - en
 - fr
+- multilingual
+pipeline_tag: image-to-text
 ---
 
 <p align="center">