Merge pull request #9644 from circleci/DOCSS-1935-deploy-marker-screenshots

Add a screenshot of the deploys timeline

Author: rosieyohannan

docs/guides/modules/ROOT/images/deploy/deploys-timeline-fail-banner.png

@@ -7,7 +7,7 @@ This tutorial shows how to add a deploy marker step to your workflow config. Dep
 
 == Introduction
 
-Deploy markers provide a lightweight way to log your deployments without requiring a you to install the CircleCI release agent. If you install deploy markers, as described in this guide, you will also be able to use the xref:set-up-rollbacks.adoc[CircleCI rollback feature].
+Deploy markers provide a lightweight way to log your deployments. If you install deploy markers, as described in this guide, you will also be able to use the xref:set-up-rollbacks.adoc[CircleCI rollback feature].
 
 For a full guide to CircleCI's deploys features and functionality, refer to the xref:deployment-overview.adoc[Deployment and deploy management] guide.
 
@@ -16,6 +16,14 @@ You can configure deploy markers as follows:
 * To display updated statuses depending of the outcome of your deployments. Steps for this are provided in the <<deploy-markers-with-status-updates>> section.
 * Or, you can choose to configure deploy markers to log deployments without status updates. Steps for this are provided in the <<deploy-logs-without-status-updates>> section.
 
+Once you have deploy markers configured, you will see a timeline of deployments in the Deploys UI. From the timeline you can choose to rollback (image:guides:ROOT:icons/rebuild.svg[rollback icon, role="no-border"]) to a version, and you get notifications for failed deployments.
+
+.Deploys timeline with failed deployment
+image::guides:ROOT:deploy/deploys-timeline-fail-banner.png[Deploy timeline with failed deployment]
+
+.Deploys timeline with no deployments requiring troubleshooting
+image::guides:ROOT:releases/dashboard.png[Deploys timeline with no deployments requiring troubleshooting]
+
 == Prerequisites
 
 * A CircleCI account connected to your code. You can link:https://circleci.com/signup/[sign up for free].