Revert "Remove feature flag documentation from issue details page (#1…

…1734)"

This reverts commit 9a7bded.

docs/product/issues/issue-details/index.mdx

@@ -102,6 +102,23 @@ If you’ve enabled [Session Replay](/product/explore/session-replay/), you’ll
 
 ![Session Replay](./img/issue-replay.png)
 
+## Feature Flags
+If you’ve enabled a feature flag integration you’ll have access to the feature flag table (if any are associated with the event). The table displays the list of flags and their evaluation result prior to encountering an error.
+
+![Feature Flags](./img/feature-flags.png)
+
+A timeline of suspect flags is also available if you're using one of our support service providers.  A Sentry web hook can be registered with the following providers:
+
+- LaunchDarkly
+
+To enable the suspect flags timeline please visit this page.  TODO!
+
+![Feature Flags](./img/suspect-flags-timeline.png)
+
+Suspect flags are displayed in the table with a yellow highlight.
+
+![Feature Flags](./img/suspect-flags-table.png)
+
 ## Breadcrumbs
 
 ![Breadcrumbs](./img/issue-breadcrumbs.png)