32fac97c3f
Cleans up §14 (Cross-Reference: redbear-power as a Reference
Implementation) which had three duplicate headers from successive
edits. Collapses to a single canonical version and adds the
v1.8-specific bullet:
'Testable — bench module has 5 unit tests covering all stress
modes + toggles'
Net change: -25 lines, +2 lines.
Source code for v1.8 (bench.rs + main.rs + render.rs) and full
docs for §32 + v1.8 in improvement plan + CONSOLE-TO-KDE plan
landed in commit d6ac3d1377 (qtbase bundled). This commit
completes the doc-only cleanup that didn't fit in that bundle.