Version 1.2 - fix `_task_id`, `_author_L1`, `_rating_fair_cefr_rough` columns of a few entries - add `task_id-topic-short_mapping.txt`
Version 1.2 - fix `_task_id`, `_author_L1`, `_rating_fair_cefr_rough` columns of a few entries - add `task_id-topic-short_mapping.txt`