Add a vibe-coded Jekyll publish plugin

plugins/jekyll-publish-0.1.3/manifest.json

@@ -0,0 +1,9 @@
+{
+  "id": "jekyll-publish",
+  "name": "Jekyll Publish",
+  "version": "0.1.3",
+  "minAppVersion": "1.5.0",
+  "description": "Publish the active note as a Jekyll post (with images) via git.",
+  "author": "Claude",
+  "isDesktopOnly": true
+}