Apply suggestions from code review

Co-authored-by: ldecarvalho-doc <[email protected]>

Author: thomas-tacquet

serverless/jobs/troubleshooting/missing-metrics.mdx

@@ -23,9 +23,5 @@ Metrics for Serverless Jobs technically limited for very short Jobs under `15` s
 
 ## Possible solutions
 
-- If your Job takes more than around `15` seconds and metrics are still missing, it can be due to a [scheduled maintenance](https://status.scaleway.com/). If that's not the case please open a support ticket.
-- For very short Jobs, if you need the metrics you can add a `sleep` in your workflow.
-
-### Note
-
-Gradually we will improve metrics for short Jobs.
+- If your Job takes more than `15` seconds and metrics are still missing, it can be due to a [scheduled maintenance](https://status.scaleway.com/). If this is not the case, you can open a support ticket to report the issue. 
+- For very short Jobs, you can add `sleep` to your workflow if you need the metrics.