c59d2e95e1
Renames the paper (and its directory) to reflect the shift in emphasis toward the colored edge flip class introduced last commit, and removes the flip-symmetry frequency section: the unsigned-flip census was a digression that the new framing no longer needs, and its prose conclusion was at odds with the direction the paper is heading. Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>