feat(changelog): add new entry

Author: Changelog bot

changelog/january2025/2025-01-13-functions-added-serverless-functions-console-improvemen.mdx

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+---
+title: Serverless Functions console improvements
+status: added
+author:
+    fullname: 'Join the #serverless-functions channel on Slack.'
+    url: 'https://slack.scaleway.com'
+date: 2025-01-13
+category: serverless
+product: functions
+---
+
+- Added easy access to unique identifier of ressources in Serverless Functions overview tab
+- Added direct access to documentation in listing of Function Namespaces
+- Improved error messages display on Functions
+- Improved some descriptions
+