fix: remove comma

Author: Naramsim

data/v2/csv/language_names.csv

@@ -64,7 +64,7 @@ language_id,local_language_id,name
 10,3,체코어
 10,5,Tchèque
 10,6,Tschechisch
-10,7,Checo,
+10,7,Checo
 10,8,Ceco
 10,9,Czech
 11,8,Giapponese