Update README.md (#1)

- Update README.md (2bf214a6721a6c9a00da4e68cc9886387db64f91)


Co-authored-by: Loïck BOURDOIS <[email protected]>

README.md

@@ -1,5 +1,9 @@
 ---
-language: "multilingual"
+language: 
+- multilingual
+- nl
+- fr
+- en
 tags:
 - Dutch
 - French