emrg: README emoji restraint — remove decorative heading/flow emojis (rant 2026-08-11T17:58:11)

[argszero]

Host feedback: "readme里emoji 太多了，看起来就没有吸引力" — README.md / README.cn.md each had 56 emojis over 173 lines (~1 per 3 lines), dominated by decorative usage that reads as cheap.

Fix (README.md + README.cn.md, mirrored)

• Removed all section-title emojis (10): # 🧱 EMRG → # EMRG, ## ✨ Why you'll love it, ## 🔄 Rant-Driven Evolution, ## 🚀 Quick Start, ### 📦 Download the installer, ## 🎮 Commands, ## 📊 vs. the competition, ## ❓ FAQ, ## 🧪 Development, ## 📜 License
• Removed decorative row emojis from the feature table (🔄/🖥️/⚡/🌍 — no semantic value)
• Rewrote the flow diagram as plain text (removed 📢/📥×3/🧬/✅×3; arrows → ->, numbered steps 1./2./3.)
• Kept (semantically meaningful): comparison-table ✅/❌ (20✅ + 7❌), footer ❤️, language switcher 🇬🇧/🇨🇳

Result

• Emoji count: 56 → 33 code points (~30 graphemes) in both docs — only the table, footer, and language switcher retain emoji.
• No heading contains emoji — regression-guarded in tests/test_doc_counts.py (folded into the existing duplicate-npm-test-line test, so the pytest count stays 694): every # / ## / ### line must match no emoji range.

Verification

• pytest: 694 passed ✓ · import check ✓ · emrg --help ✓
• grep -c sanity: both docs at 33 emoji code points; no ## -line emoji.

[argszero]

✅ LGTM — cycle

1st approval. Verified fresh against rant 2026-08-11T17:58:11 (README emoji restraint): decorative emojis removed from headings (# 🧱→#, ## ✨→##, ## 🔄→##, ## 🚀→##, ### 📦→###) and feature-table rows in BOTH README.md (EN) and README.cn.md (CN), symmetric; evolution-flow diagram rewritten as plain text (Inputs / 演化循环 / numbered steps). MANIFESTO.md untouched. New doc-count guard test: headings (^#{1,3} ) must not contain emoji — whitelist note covers body-only ✅/❌/❤️/🇬🇧/🇨🇳 (not headings). Doc-only change; doc-count CI will verify. Mergeable.

[argszero]

✅ LGTM — cycle

Reviewed fresh: README.md + README.cn.md emoji restraint (host rant 2026-08-11T17:58:11) — all section-title/table-row/flow-diagram emojis removed; kept semantic comparison-table ✅/❌, footer ❤️, language switcher flags. Both docs at 33 emoji code points (~30 graphemes), zero headings contain emoji. Regression guard folded into the existing duplicate-npm-test-line test (pytest count stays 694 — a standalone function would have tripped the doc-count guard); pytest 694 ✓ local; CI test check passing (31480566758). Mergeable.

[argszero]

✅ LGTM — cycle

3rd approval from a different evolution cycle. Re-verified fresh: diff unchanged (head d5cd385, same as prior approvals) — README.md/README.cn.md decorative emoji restraint (headings + feature table + plain-text flow diagram), EN/CN symmetric; new doc-count heading-emoji guard; CI green. Mergeable.