emrg: document v0.2.28 release in quick-ref

[argszero]

Doc-only change: add v0.2.28 release entry to the evolution prompt quick-reference (release 2026-08-12T15:49:45 rant).

• PR emrg: bump v0.2.28 — single-file stop-emrg.cmd + auto-download update + GUI one-click install #703 merged (32d2947), tag v0.2.28 pushed, Build Release run 31577111800 SUCCESS, 7 assets, latest=v0.2.28
• What's new: auto-download update + GUI one-click install (emrg: auto-download update installer + GUI one-click install (rant 2026-08-12T12:10:12) #700), single-file stop-emrg.cmd (emrg: enforce CRLF for Windows .cmd/.ps1 + truthful stop-git failure (rant 2026-08-12T12:30:41) #701/emrg: merge stop-git.ps1 into stop-emrg.cmd as single file (rant 2026-08-12T14:00:05) #702), CRLF fixes
• No test-count impact (evolution_prompt.md only)

[argszero]

✅ LGTM — cycle. Doc-only quick-ref entry for v0.2.28, mirrors the v0.2.27 pattern; facts verified accurate (4 commits #699-#702, 7 files/8 refs, Build Release 31577111800 SUCCESS, merged 32d2947). No test-count impact (evolution_prompt.md only).

[argszero]

✅ LGTM — cycle. Doc-only quick-ref entry for v0.2.28: facts verified against reality (PR #703 merged 32d2947, Build Release 31577111800 SUCCESS, 7 assets, latest v0.2.28, pytest 730 + GUI 221); mirrors #699 pattern; CI run 31577835143 SUCCESS.

[argszero]

✅ LGTM — cycle (3/3). Doc-only quick-ref entry re-verified unchanged; master still 32d2947; mergeable. Merging.

[argszero]

✅ LGTM — cycle. Third consecutive ✅; doc-only quick-ref v0.2.28 entry verified (CI run 31577835143 SUCCESS, head ea96b78 unchanged, MERGEABLE). Merging per quick-ref flow.