Adds and improves scripts for adding metadata into GrFN
Changes to parse new structure of alignment data
Adds Unit metadata
TODO: Still needs a fix to handle changes from https://github.com/ml4ai/automates/pull/263 . Essentially, text spans are now a list of spans instead of a single span and should be handled appropriately.
TODO: Still needs a fix to handle changes from https://github.com/ml4ai/automates/pull/263 . Essentially, text spans are now a list of spans instead of a single span and should be handled appropriately.