Add filtered config (two-voice LASER+LaBSE filter, v8): metadata.json

Add filtered config (two-voice LASER+LaBSE filter, v8): README.md

Add filtered config (two-voice LASER+LaBSE filter, v8): filtered/data.parquet

Add scored config (LASER margin scoring, v7): metadata.json

Add scored config (LASER margin scoring, v7): README.md

Add scored config (LASER margin scoring, v7): scored/data.parquet

Add cleaned and precleaned Bashkir-Russian Wikipedia corpus

initial commit