Add MIT license to dataset card metadata

Rewrite dataset card: BART v-series naming, provenance narrative, lineage links

update 1930s anachronism-filter report

filter 23 shard(s): shard_00450.parquet..shard_00472.parquet

filter 25 shard(s): shard_00425.parquet..shard_00449.parquet

filter 25 shard(s): shard_00400.parquet..shard_00424.parquet

filter 25 shard(s): shard_00375.parquet..shard_00399.parquet

filter 25 shard(s): shard_00350.parquet..shard_00374.parquet

filter 25 shard(s): shard_00325.parquet..shard_00349.parquet

filter 25 shard(s): shard_00300.parquet..shard_00324.parquet

filter 25 shard(s): shard_00275.parquet..shard_00299.parquet

filter 25 shard(s): shard_00250.parquet..shard_00274.parquet

filter 25 shard(s): shard_00225.parquet..shard_00249.parquet

filter 25 shard(s): shard_00200.parquet..shard_00224.parquet

filter 25 shard(s): shard_00175.parquet..shard_00199.parquet

filter 25 shard(s): shard_00150.parquet..shard_00174.parquet

filter 25 shard(s): shard_00125.parquet..shard_00149.parquet

filter 25 shard(s): shard_00100.parquet..shard_00124.parquet

filter 25 shard(s): shard_00075.parquet..shard_00099.parquet

filter 25 shard(s): shard_00050.parquet..shard_00074.parquet

filter 25 shard(s): shard_00025.parquet..shard_00049.parquet

filter 25 shard(s): shard_00000.parquet..shard_00024.parquet

strip footers 23 shard(s): shard_00450.parquet..shard_00472.parquet

strip footers 25 shard(s): shard_00425.parquet..shard_00449.parquet

strip footers 25 shard(s): shard_00400.parquet..shard_00424.parquet

strip footers 25 shard(s): shard_00375.parquet..shard_00399.parquet

strip footers 25 shard(s): shard_00350.parquet..shard_00374.parquet

strip footers 25 shard(s): shard_00325.parquet..shard_00349.parquet

strip footers 25 shard(s): shard_00300.parquet..shard_00324.parquet

strip footers 25 shard(s): shard_00275.parquet..shard_00299.parquet

strip footers 25 shard(s): shard_00250.parquet..shard_00274.parquet

strip footers 25 shard(s): shard_00225.parquet..shard_00249.parquet

strip footers 25 shard(s): shard_00200.parquet..shard_00224.parquet

strip footers 25 shard(s): shard_00175.parquet..shard_00199.parquet

strip footers 25 shard(s): shard_00150.parquet..shard_00174.parquet

strip footers 25 shard(s): shard_00125.parquet..shard_00149.parquet

strip footers 25 shard(s): shard_00100.parquet..shard_00124.parquet

strip footers 25 shard(s): shard_00075.parquet..shard_00099.parquet

strip footers 25 shard(s): shard_00050.parquet..shard_00074.parquet

strip footers 25 shard(s): shard_00025.parquet..shard_00049.parquet

strip footers 25 shard(s): shard_00000.parquet..shard_00024.parquet

wipe generated 1930s outputs 1

upload/update 1930s pipeline scripts

strip footers shard_00000.parquet (74 lines)

wipe generated 1930s outputs 1

upload/update 1930s pipeline scripts

strip footers shard_00001.parquet (108 lines)

upload/update 1930s pipeline scripts

strip footers shard_00000.parquet (429 lines)

wipe generated 1930s outputs 1