removing parquet mapping files entirely

Author: sevmag

.gitignore

@@ -154,7 +154,6 @@ data/examples/output/
 !/graphnet/src/graphnet/models/pretrained/**/**/**/**/**.pth
 # Exception to geometry tables
 !/data/geometry_tables/**/**.parquet
-!/data/image_mapping_tables/**/**.parquet
 !/data/tests/sqlite/upgrade_genie_step4_140028_000998_first_5_frames/upgrade_genie_step4_140028_000998_first_5_frames.db
 !/data/tests/parquet/oscNext_genie_level7_v02/merged/**
 !data/tests/parquet/oscNext_genie_level7_v02/oscNext_genie_level7_v02_first_5_frames.parquet