Add new accepted_short split configuration and data file

Add new rejected_final data file with versioning information

remove empty text ones

Update accepted and rejected final data files: replace file hashes and sizes

Replace rejected papers data file: delete obsolete papers_df_1_1.jsonl and add new papers_df_1_2.jsonl

Update README and data files: add final accepted and rejected subsets, remove obsolete files

Update README and data files: add final accepted and rejected subsets, remove obsolete files

Add final accepted and rejected subsets to README and include new data files

add data