Updates to show in review branch; missing from TOC

Author: ridmaur

help/components/segments/sub-event.md

@@ -3,6 +3,7 @@ title: Sub-Event Analysis
 description: Learn how sub-event analysis lets you filter individual products or other containers within an event in Csutomer Journey Analytics, eliminating attribution bleed in product reports.
 feature: Segmentation
 hold: true
+hide: true
 feature_v2:
   - id: c153fd90-23e1-4614-81d3-3cc7571227f7
     internal-label: Analysis Workspace

help/main/TOC.md

@@ -363,6 +363,7 @@ breadcrumb-title: Customer Journey Analytics Guide
     + [Manage segments](/help/components/segments/seg-manage.md)
     + [Operators](/help/components/segments/seg-operators.md)
     + [Use segments](/help/components/segments/seg-use.md)
+    + {hide-from-toc} [Sub-event analysis](/help/components/segments/sub-event.md)
   + Calculated metrics {#cja-calcmetrics}
     + [Overview](../components/calc-metrics/calc-metr-overview.md)
     + Workflow {#cm-workflow}