Librarian Bot: Add language metadata for dataset (#2)

- Librarian Bot: Add language metadata for dataset (99899f90d3e50ace52a9d7d5ee3df3f5e10949d7)


Co-authored-by: Librarian Bot (Bot) <[email protected]>

README.md

@@ -1,3 +1,5 @@
 ---
+language:
+- fr
 license: apache-2.0
 ---