Remove implementation planning artifacts

MAMaggie Appleton authored 2 months ago

973ee19

3 files changed+0-458

StackedSplit

docs/superpowers/plans/2026-08-21-center-compact-rich-surfaces.md+0 −196

docs/superpowers/plans/2026-08-21-wide-rich-surfaces.md+0 −215

docs/superpowers/specs/2026-08-21-wide-rich-surfaces-design.md+0 −47