fix: correct marketplace.json schema for Claude Code plugin install

Add required owner and plugins fields to marketplace.json.
Add plugin.json to fallow-analysis subdirectory.

Author: BartWaardenburg

.claude-plugin/marketplace.json

@@ -1,27 +1,26 @@
 {
-  "name": "fallow",
-  "version": "1.0.0",
-  "description": "Agent skills for finding and removing dead code, unused dependencies, and code duplication in JavaScript/TypeScript projects using fallow",
-  "author": {
+  "name": "fallow-skills",
+  "owner": {
     "name": "Bart Waardenburg",
-    "url": "https://github.com/bartwaardenburg"
+    "email": "bart@fallow.tools"
   },
-  "homepage": "https://github.com/fallow-rs/fallow-skills",
-  "repository": {
-    "type": "git",
-    "url": "https://github.com/fallow-rs/fallow-skills.git"
+  "metadata": {
+    "description": "Agent skills for finding and removing dead code, unused dependencies, and code duplication in JavaScript/TypeScript projects using fallow",
+    "version": "1.0.0"
   },
-  "license": "MIT",
-  "keywords": [
-    "fallow",
-    "dead-code",
-    "unused-exports",
-    "unused-dependencies",
-    "code-duplication",
-    "javascript",
-    "typescript",
-    "codebase-hygiene",
-    "static-analysis",
-    "lint"
+  "plugins": [
+    {
+      "name": "fallow",
+      "source": "./fallow-analysis",
+      "description": "Dead code analysis, duplication detection, and auto-fix for JavaScript/TypeScript using fallow",
+      "version": "1.0.0",
+      "author": {
+        "name": "Bart Waardenburg"
+      },
+      "homepage": "https://docs.fallow.tools",
+      "repository": "https://github.com/fallow-rs/fallow-skills",
+      "license": "MIT",
+      "keywords": ["fallow", "dead-code", "duplication", "static-analysis", "javascript", "typescript"]
+    }
   ]
 }

fallow-analysis/.claude-plugin/plugin.json

@@ -0,0 +1,14 @@
+{
+  "name": "fallow",
+  "version": "1.0.0",
+  "description": "Dead code analysis, duplication detection, and auto-fix for JavaScript/TypeScript using fallow",
+  "author": {
+    "name": "Bart Waardenburg"
+  },
+  "homepage": "https://docs.fallow.tools",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/fallow-rs/fallow-skills.git"
+  },
+  "license": "MIT"
+}