[DOCS] Updates log pattern analysis docs in Discover (#189876)

## Summary

This PR updates the Log pattern analysis in Discover documentation to
reflect the latest changes in the feature. It also removes the technical
preview admonition at the top of the page.

docs/discover/log-pattern-analysis.asciidoc

@@ -1,8 +1,6 @@
 [[run-pattern-analysis-discover]]
 == Run a pattern analysis on your log data
 
-preview::["This functionality is in technical preview, requires a link:https://www.elastic.co/subscriptions[Platinum subscription], and may be changed or removed in a future release. Elastic will work to fix any issues, but features in technical preview are not subject to the support SLA of official GA features."]
-
 include::../user/ml/index.asciidoc[tag=log-pattern-analysis-intro]
 Log pattern analysis works on every text field.
 
@@ -16,23 +14,23 @@ can use your own data.
 . If you don't see any results, expand the time range, for example, to
 *Last 15 days*.
 
-. Click the `message` field in the **Available fields** list sidebar and click
-**Run pattern analysis**.
-+
---
-[role="screenshot"]
-image::images/log-pattern-analysis-available-fields.png["Available fields view in Discover showing the message field selected."]
-
-The pattern analysis starts. The results are displayed in a flyout when the
-analysis is complete.
+. Click the *Patterns* tab next to *Documents* and *Field statistics*. The
+pattern analysis starts. The results are displayed under the chart. You can
+change the analyzed field by using the field selector. In the
+*Pattern analysis menu*, you can change the *Minimum time range*. This option
+enables you to widen the time range for calculating patterns which improves
+accuracy. The patterns, however, are still displayed by the time range you
+selected in step 3.
 
 [role="screenshot"]
 image::images/log-pattern-analysis-results.png["Log pattern analysis results in Discover."]
---
+
 
 . (optional) Apply filters to one or more patterns. *Discover* only displays
 documents that match the selected patterns. Additionally, you can remove
 selected patterns from *Discover*, resulting in the display of only those
 documents that don't match the selected pattern. These options enable you to
 remove unimportant messages and focus on the more important, actionable data
-during troubleshooting.
+during troubleshooting. You can also create a categorization {anomaly-job}
+directly from the *Patterns* tab to find anomalous behavior in the selected
+pattern.