adding the marketplace manifest

.claude-plugin/marketplace.json

@@ -0,0 +1,16 @@
+{
+  "name": "godot-gamedev",
+  "owner": {
+    "name": "Your Name",
+    "email": "your.email@example.com"
+  },
+  "plugins": [
+    {
+      "name": "gd",
+      "source": "./plugins/gd",
+      "description": "Godot game development plugin with /gd:setup, /gd:init-game, /gd:run commands and more",
+      "category": "development",
+      "tags": ["godot", "game-development", "gamedev", "game-engine"]
+    }
+  ]
+}

README.md

@@ -26,13 +26,24 @@ A comprehensive Claude Code plugin for Godot game development with namespaced co
 
 ### Install the Plugin
 
-From your Godot project directory in Claude Code:
+1. **Add the Godot Game Development marketplace**
 
-```bash
-/plugin add https://github.com/your-username/godot-claude-plugin
-```
+   From Claude Code in any directory:
+   ```
+   /plugin marketplace add https://github.com/your-username/godot-claude-plugin
+   ```
 
-The plugin will be available with the namespace `/gd:*`
+   Or for local development:
+   ```
+   /plugin marketplace add /absolute/path/to/godot-claude-plugin
+   ```
+
+2. **Install the plugin**
+   ```
+   /plugin install gd@godot-gamedev
+   ```
+
+   The plugin will be available with the namespace `/gd:*`
 
 ## Quick Start