Sync third-party and MCP marketplace plugins

Constraint: Public skills are published only by explicit administrator action unless they are tracked third-party market sources.
Confidence: high
Scope-risk: narrow
Directive: Keep private/internal skills out of the public marketplace and preserve normal incremental market Git history.
Tested: Marketplace validation passed.

config/external-sources.json

@@ -647,7 +647,7 @@
         "interface": {
           "displayName": "Taste Skill",
           "shortDescription": "反模板化前端设计、重设计和图像参考生成 skill 集合。",
-          "longDescription": "Taste Skill 提供 design-taste-frontend、gpt-taste、image-to-code、redesign、minimalist、brutalist、soft、stitch、output enforcement，以及 Web、移动端和 brandkit 图像生成等多个 skills，用于让 AI Agent 产出更有设计判断、更少模板感的前端界面和视觉参考。",
+          "longDescription": "Taste Skill 提供反模板化前端设计、重设计、图像参考生成和高质量输出约束工作流，用于让 AI Agent 产出更有设计判断、更少模板感的前端界面。",
           "developerName": "Leonxlnx",
           "category": "Creativity",
           "capabilities": [
@@ -665,19 +665,7 @@
         }
       },
       "skillDescriptions": {
-        "brandkit": "用于生成高端品牌指南、Logo 系统、视觉世界和品牌应用参考图的图像生成 skill。",
-        "brutalist-skill": "用于生成工业粗野主义、瑞士排版和战术终端风格界面的前端设计 skill。",
-        "gpt-tasteskill": "面向 GPT/Codex 的高强度前端设计和 GSAP 动效规则 skill。",
-        "image-to-code-skill": "用于先生成网站设计参考图、再分析并实现前端代码的 image-to-code 工作流。",
-        "imagegen-frontend-mobile": "用于生成高质量移动端 App 屏幕和流程参考图的图像生成 skill。",
-        "imagegen-frontend-web": "用于生成高质量网站、落地页和多区块页面参考图的图像生成 skill。",
-        "minimalist-skill": "用于生成克制、编辑感、类 Notion/Linear 的极简产品界面。",
-        "output-skill": "用于约束 AI 完整输出代码，避免占位注释、省略实现和半成品交付。",
-        "redesign-skill": "用于审计并升级已有项目界面，修复布局、层级、间距和通用 AI 风格问题。",
-        "soft-skill": "用于生成高端、柔和、留白充足且具有精致动效的视觉设计。",
-        "stitch-skill": "用于生成 Google Stitch 兼容的 DESIGN.md 语义设计系统规则。",
-        "taste-skill": "用于落地页、作品集和重设计任务的默认 anti-slop 前端设计 skill。",
-        "taste-skill-v1": "Taste Skill v1 兼容版本，用于需要保持原始行为的项目。"
+        "taste-skill": "用于落地页、作品集和重设计任务的默认 anti-slop 前端设计 skill。"
       }
     },
     {
@@ -1239,9 +1227,9 @@
       "adapter": "claude-skill",
       "pluginName": "artemis-automation",
       "category": "Developer Tools",
-      "skillPath": "skills/artemis-automation",
+      "skillPath": "skills/artemis-use",
       "sparseCheckout": [
-        "skills/artemis-automation",
+        "skills/artemis-use",
         "LICENSE"
       ],
       "brandColor": "#2563EB",
@@ -1251,7 +1239,7 @@
           "name": "chenmingxuan",
           "url": "https://git.playones.com/chenmingxuan"
         },
-        "homepage": "https://git.playones.com/chenmingxuan/Artemis-Eapil/src/branch/main/skills/artemis-automation",
+        "homepage": "https://git.playones.com/chenmingxuan/Artemis-Eapil/src/branch/main/skills/artemis-use",
         "repository": "https://git.playones.com/chenmingxuan/Artemis-Eapil.git",
         "license": "Apache-2.0",
         "keywords": [