If we're processing a directory - use it's name as a key.
Fix loading data from subdir with a period in name #5429
I think we might still need to do sanitize_filename here to make this accessible in Liquid.
ok, so "categories.01" will become "categories01", right?
Yes! I believe having .'s in the key is not acceptable.
Sanitize directory name as a key
Nicely done! 🎉
@jekyllbot: merge +bug
Update history to reflect merge of #5433 [ci skip]