meta(readme): Credit SEO-AEO engine source

Add the upstream community source referenced by the SEO-AEO skill bundle immediately after merging PR #446 so README credits stay current on main.

Refs #446

README.md

@@ -299,6 +299,7 @@ This collection would not be possible without the incredible work of the Claude
 - **[vibeforge1111/vibeship-spawner-skills](https://github.com/vibeforge1111/vibeship-spawner-skills)**: AI agents, integrations, maker tools, and other production-grade skill packs.
 - **[coreyhaines31/marketingskills](https://github.com/coreyhaines31/marketingskills)**: Marketing skills for CRO, copywriting, SEO, paid ads, and growth (23 skills, MIT).
 - **[AgriciDaniel/claude-seo](https://github.com/AgriciDaniel/claude-seo)**: SEO workflow collection covering technical SEO, hreflang, sitemap, geo, schema, and programmatic SEO patterns.
+- **[mrprewsh/seo-aeo-engine](https://github.com/mrprewsh/seo-aeo-engine)**: SEO/AEO content-growth system covering keyword research, content clustering, landing pages, blog structure, schema, internal linking, and audit workflows.
 - **[jonathimer/devmarketing-skills](https://github.com/jonathimer/devmarketing-skills)**: Developer marketing skills — HN strategy, technical tutorials, docs-as-marketing, Reddit engagement, developer onboarding, and more (33 skills, MIT).
 - **[kepano/obsidian-skills](https://github.com/kepano/obsidian-skills)**: Obsidian-focused skills for markdown, Bases, JSON Canvas, CLI workflows, and content cleanup.
 - **[Silverov/yandex-direct-skill](https://github.com/Silverov/yandex-direct-skill)**: Yandex Direct (API v5) advertising audit skill — 55 automated checks, A-F scoring, campaign/ad/keyword analysis for the Russian PPC market (MIT).