Sync mirrors and DOI metadata

Sync README dataset version to 1.2.0

Remove stray .DS_Store

Add publication/ packages for OSF and Harvard Dataverse

Fix creator type: Other -> organizational (matches Zenodo manual patch)

Add live DOI badge (10.5281/zenodo.20580169) + HF mirror badge

Add HF dataset card metadata YAML to README

Initial upload of brand corpus from github.com/napkingcompany/brand-manifesto

initial commit