fix tabs

Author: mdbirnstiehl

solutions/observability/apps/manage-data-retention.md

@@ -44,9 +44,6 @@ To find Synthetics data streams:
 
     1. In the UI there will be three types of browser data streams: `synthetics-browser-*`, `synthetics-browser.network-*`, and `synthetics-browser.screenshot-*`.
 
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-Then, you can refer to [Tutorial: Customize data retention for integrations](https://www.elastic.co/guide/en/fleet/current/data-streams-ilm-tutorial.html) to learn how to apply a custom {{ilm-init}} policy to the browser data streams.
-
 :::
 
 :::{tab-item} Serverless