Test setting meta description via frontmatter

Author: moonclavedev

src/content/docs/build/cli.mdx

@@ -1,5 +1,6 @@
 ---
 title: "CLI"
+description: "The Aptos command line interface (CLI) is a tool to help you compile and test Move contracts. It can also help you quickly play with Aptos features on-chain."
 ---
 
 import { LinkCard, CardGrid, Card } from '@astrojs/starlight/components';