Fix frontmatter

Author: ghostwriternr

src/content/docs/sandbox/tutorials/ai-code-executor.mdx

@@ -1,17 +1,8 @@
 ---
-pcx_content_type: tutorial
 title: Build an AI code executor
-difficulty: Beginner
-products:
-  - Workers
-  - Sandbox
-tags:
-  - AI
-  - Python
-  - Security
+pcx_content_type: tutorial
 sidebar:
   order: 1
-description: Build an AI code execution system that safely runs Python code generated by Claude.
 ---
 
 import { Render, PackageManagers } from "~/components";