chore: rename plugin from codex to rick

- Update plugin name in marketplace.json
- Update plugin name in plugin.json
- Update installation command in README

Author: veithly

.claude-plugin/marketplace.json

@@ -10,7 +10,7 @@
   },
   "plugins": [
     {
-      "name": "codex",
+      "name": "rick",
       "source": ".",
       "description": "Delegate coding tasks to OpenAI Codex CLI with YOLO, Auto, and Safe execution modes",
       "version": "1.0.0",

.claude-plugin/plugin.json

@@ -1,5 +1,5 @@
 {
-  "name": "codex",
+  "name": "rick",
   "description": "Delegate coding tasks to OpenAI Codex CLI with configurable execution modes including YOLO mode for fully autonomous operation",
   "version": "1.0.0",
   "author": {

README.md

@@ -15,7 +15,7 @@ Delegate coding tasks to OpenAI's Codex CLI with configurable execution modes in
 /plugin marketplace add veithly/codex-skill
 
 # Install the plugin
-/plugin install codex@codex-skill
+/plugin install rick@codex-skill
 ```
 
 ### Prerequisites