Add markush-eval/ip5m GT + sidecar; sync dataset card (Apache-2.0) and provenance wording

Card: drop release-process meta ('private, public on release' / 'on release')

Card: point install to the public code repo (EdisonScientific/glyph)

Card: add 'Installing the code' section (link + install for the glyph package)

Clarify provenance: DS4SD vs this-work predictions

Add dataset card