docs(i18n): add JA/KO/zh-TW/ES/FR/DE README translations

README.md

@@ -19,7 +19,9 @@ PromptPanel is a local-first **macOS prompt manager**, **AI prompt launcher**, a
 [![Local-first · No cloud](https://img.shields.io/badge/Local--first-No%20cloud-brightgreen.svg)](#privacy--data)
 [![PRs welcome](https://img.shields.io/badge/PRs-welcome-success.svg)](.github/CONTRIBUTING.md)
 
-[**English**](README.md) · [**简体中文**](README.zh-CN.md) · [**FAQ**](docs/FAQ.md) · [**Docs**](docs/README.md) · [**LLM index**](llms.txt) · [**Changelog**](CHANGELOG.md) · [**Contributing**](.github/CONTRIBUTING.md)
+[**English**](README.md) · [简体中文](README.zh-CN.md) · [繁體中文](README.zh-TW.md) · [日本語](README.ja.md) · [한국어](README.ko.md) · [Español](README.es.md) · [Français](README.fr.md) · [Deutsch](README.de.md)
+
+[**FAQ**](docs/FAQ.md) · [**Docs**](docs/README.md) · [**LLM index**](llms.txt) · [**Changelog**](CHANGELOG.md) · [**Contributing**](.github/CONTRIBUTING.md)
 
 <img src="frontend-draft/uploads/PromptPanel-panel-default.png" alt="PromptPanel macOS prompt manager quick panel — global hotkey search for ChatGPT prompts, Claude prompts, Cursor snippets, and reusable AI templates" width="780" />
 

README.zh-CN.md

@@ -17,7 +17,9 @@ PromptPanel 是一款本地优先的 **macOS Prompt 管理器**、**AI Prompt 
 [![本地优先 · 不上云](https://img.shields.io/badge/本地优先-不上云-brightgreen.svg)](#隐私与数据)
 [![PRs welcome](https://img.shields.io/badge/PRs-welcome-success.svg)](.github/CONTRIBUTING.md)
 
-[**English**](README.md) · [**简体中文**](README.zh-CN.md) · [**FAQ**](docs/FAQ.md) · [**文档**](docs/README.md) · [**LLM 索引**](llms.txt) · [**变更记录**](CHANGELOG.md) · [**贡献指南**](.github/CONTRIBUTING.md)
+[English](README.md) · [**简体中文**](README.zh-CN.md) · [繁體中文](README.zh-TW.md) · [日本語](README.ja.md) · [한국어](README.ko.md) · [Español](README.es.md) · [Français](README.fr.md) · [Deutsch](README.de.md)
+
+[**FAQ**](docs/FAQ.md) · [**文档**](docs/README.md) · [**LLM 索引**](llms.txt) · [**变更记录**](CHANGELOG.md) · [**贡献指南**](.github/CONTRIBUTING.md)
 
 <img src="frontend-draft/uploads/PromptPanel-panel-default.png" alt="PromptPanel macOS Prompt 管理器快捷面板：全局快捷键搜索 ChatGPT Prompt、Claude Prompt、Cursor 片段和 AI 模板" width="780" />
 

docs/ai-search-discoverability.md

@@ -123,7 +123,8 @@ Treat these as the search index for the project:
 | Surface | Purpose |
 | --- | --- |
 | `README.md` | Primary bilingual GitHub landing page with Chinese-first summary and English technical keywords. |
-| `README.zh-CN.md` | Primary Chinese landing page. |
+| `README.zh-CN.md` | Primary Chinese (Simplified) landing page. |
+| `README.zh-TW.md`, `README.ja.md`, `README.ko.md`, `README.es.md`, `README.fr.md`, `README.de.md` | Localized landing pages (Traditional Chinese, Japanese, Korean, Spanish, French, German) for international search and AI-answer discoverability. They mirror `README.md`'s structure, links, and canonical positioning; the language nav bar at the top of every README links all versions. |
 | `docs/FAQ.md` | Searchable Q&A for privacy, permissions, build, alternatives, and roadmap questions. |
 | `docs/项目介绍.md` | Stable project introduction for users, maintainers, search engines, and AI retrieval. |
 | `docs/API与功能说明.md` | Feature contract, internal service contracts, database schema, script interfaces, and search behavior. |
@@ -209,6 +210,7 @@ When the product positioning changes, update these files in the same pull reques
 
 - `README.md`
 - `README.zh-CN.md`
+- Localized READMEs: `README.zh-TW.md`, `README.ja.md`, `README.ko.md`, `README.es.md`, `README.fr.md`, `README.de.md` (keep positioning, features, limits, and the language nav bar in sync with `README.md`)
 - `docs/FAQ.md`
 - `llms.txt`
 - `docs/ai-search/llms-full.txt`