docs(changelog): apply suggestions from code review

Co-authored-by: Benedikt Rollik <[email protected]>

Author: nerda-codes

changelog/january2025/2025-01-22-containers-fixed-serverless-containers-test-tab-fix.mdx

@@ -1,5 +1,5 @@
 ---
-title: Serverless Containers Test tab fix
+title: The Serverless Containers Test tab is now fixed
 status: fixed
 author:
     fullname: 'Join the #serverless-containers channel on Slack.'
@@ -9,7 +9,5 @@ category: serverless
 product: containers
 ---
 
-Test tab in Serverless Containers has been updated to fix a display error.
-
-Now the tab will be visible in the Scaleway Console.
+We have resolved an issue affecting the visibility of the **Test tab** in Serverless Containers within the [Scaleway console](https://console.scaleway.com/). Previously, a display error prevented the tab from appearing for some users.