https://github.com/Project-MONAI/model-zoo/tree/dev/models/pancreas_ct_dints_segmentation/configs
vs
https://github.com/Project-MONAI/model-zoo/tree/dev/models/spleen_ct_segmentation/configs

One using yaml and other using json.

If we want to use https://github.com/Project-MONAI/MONAI/blob/dev/monai/bundle/config_parser.py#L254
We have to pre-check if user is using yaml or json.
This API can be abstracted to config without extension and def read_config can take care of loading based on what exists..