Sync Codex visual refresh: new light-theme diagrams, 3D hero, runtime/maturity visuals, refreshed social card

README.md

@@ -1025,6 +1025,7 @@ If this repository is useful in your work, please cite it with:
 
 > Loop Engineering is the practice of designing recurring AI-agent and coding-agent systems that discover work, delegate to agents, verify results, persist state, and retry or escalate on a cadence or until a goal is reached. *Awesome Loop Engineering* is a curated, implementation-focused resource collection for this practice: [github.com/ChaoYue0307/awesome-loop-engineering](https://github.com/ChaoYue0307/awesome-loop-engineering)
 
+
 ## Dataset Structure
 
 Each row in `data/resources.jsonl` (and the equivalent `data/resources.csv`) is one curated resource, exported from the English `README.md`.
@@ -1062,7 +1063,7 @@ Each row in `data/resources.jsonl` (and the equivalent `data/resources.csv`) is
 
 Versioned changes are published as [GitHub Releases](https://github.com/ChaoYue0307/awesome-loop-engineering/releases).
 
-## Dataset Citation
+## Citation
 
 ```bibtex
 @misc{chaoyue2026awesome_loop_engineering,