Add translations for transcriptions

backend/tr/basis.json

@@ -104,6 +104,7 @@
         "image": "resim",
         "menu_items": "men\u00fc \u00f6\u011feleri",
         "backgrounds": "arka plan g\u00f6r\u00fcnt\u00fcleri",
-        "transcription": "Transcription"
+        "transcription": "Transcription",
+        "record_language": "Language of record"
     }
 }