feat: update desktop workflows and app center

resources/skills/preinstalled-manifest.json

@@ -15,7 +15,7 @@
       "repo": "ComposioHQ/awesome-claude-skills",
       "repoPath": "document-skills/pdf",
       "ref": "f2b5e29bc315f04c8e09591ba275f4c4f7d4b8fe",
-      "version": "composio-2026-05-10",
+      "version": "composio-2026-05-13-playwright-guard",
       "autoEnable": true
     },
     {
@@ -39,13 +39,19 @@
     {
       "slug": "design",
       "localPath": "resources/skills/local/design",
-      "version": "2026-05-08-design",
+      "version": "2026-05-12-design-system-v2",
+      "autoEnable": true
+    },
+    {
+      "slug": "html-slides",
+      "localPath": "resources/skills/local/html-slides",
+      "version": "2026-05-13-html-slides-playwright-guard",
       "autoEnable": true
     },
     {
       "slug": "image-search",
       "localPath": "resources/skills/local/image-search",
-      "version": "2026-05-10-image-search",
+      "version": "2026-05-12-image-search-stock-priority",
       "autoEnable": true
     },
     {