chore(docs): update project documentation and test files

Update CLAUDE.md, README.md, documentation files, scripts README, and alignment tests.

Co-Authored-By: Claude <noreply@anthropic.com>

Author: ericyangpan

CLAUDE.md

@@ -5,7 +5,21 @@ This file provides guidance to Claude Code (claude.ai/code) when working with co
 ## Internationalization (i18n)
 
 When creating or modifying any page, module, or data:
-- **MUST support at least 4 languages:** English, Simplified Chinese (zh-Hans), German (de), and Korean (ko), NEVER hardcode `'en' | 'zh-Hans'`
+- **MUST support all configured languages (18 total):**
+  - English (en)
+  - German (de)
+  - Spanish (es)
+  - French (fr)
+  - Indonesian (id)
+  - Japanese (ja)
+  - Korean (ko)
+  - Portuguese (pt)
+  - Russian (ru)
+  - Turkish (tr)
+  - Simplified Chinese (zh-Hans)
+  - Traditional Chinese (zh-Hant)
+
+- **NEVER hardcode** a subset of locales like `'en' | 'zh-Hans'`
 - **MUST use the localized Link component:** Always import and use `import { Link } from '@/i18n/navigation'` instead of Next.js default Link
 
 ### Localization Best Practices

README.md

@@ -14,7 +14,7 @@
 
 > Your AI Coding Ecosystem Hub - Discover, Compare, Build Faster
 
-[Live Site: https://aicodingstack.io](https://aicodingstack.io) | [Contributing](CONTRIBUTING.md) | [Discussions](https://github.com/aicodingstack/aicodingstack.io/discussions)
+Live Site: [https://aicodingstack.io](https://aicodingstack.io) | [Contributing](CONTRIBUTING.md) | [Discussions](https://github.com/aicodingstack/aicodingstack.io/discussions)
 
 AI Coding Stack is a comprehensive directory and community-maintained metadata repository for AI-powered coding tools, models, and platforms.