add language data to YAML

added languages identified in the loading script to the YAML for the page, making the dataset easier to find in search

README.md

@@ -4,11 +4,28 @@ annotations_creators:
 language_creators:
 - unknown
 language:
-- unknown
+- ar
+- cs
+- de
+- en
+- es
+- fr
+- hi
+- id
+- it
+- ja
+- ko
+- nl
+- pt
+- ru
+- th
+- tr
+- vi
+- zh
 license:
 - cc-by-3.0
 multilinguality:
-- unknown
+- multilingual
 pretty_name: wiki_lingua
 size_categories:
 - unknown