fix(ins): fixed description

Author: bene2k1

compute/instances/reference-content/understanding-qemu-guest-agent.mdx

@@ -1,10 +1,10 @@
 ---
 meta:
   title: Understanding the QEMU Guest Agent in Scaleway Instances
-  description: Discover how Scaleway Instance pricing works, including hourly rates, billing, and tips to manage costs effectively.
+  description: Discover how the QEMU Guest Agent in Scaleway Instances works.
 content:
   h1: Understanding the QEMU Guest Agent in Scaleway Instances
-  paragraph: Discover how Scaleway Instance pricing works, including hourly rates, billing, and tips to manage costs effectively.
+  paragraph: Discover how the QEMU Guest Agent in Scaleway Instances works.
 tags: instance qga guemu guest agent
 dates:
   validation: 2024-10-28