Adds commit graph section to home view

src/webviews/apps/home/partials/state.free-preview.html

@@ -20,7 +20,23 @@
 		<i class="codicon codicon-info"></i>&nbsp;All other GitLens features are always accessible, without an account,
 		and will continue to evolve and be invested in.
 	</p>
-	<p style="margin-bottom: 1rem">The first new GitLens+ features are the Visual File History and Worktrees.</p>
+	<p style="margin-bottom: 1rem">GitLens+ features include the Commit Graph, Visual File History and Worktrees.</p>
+	<h4>Commit Graph</h4>
+	<img
+		class="image--preview"
+		src="#{webroot}/media/plus-commit-graph-illustrated.webp"
+		alt="Commit Graph illustration"
+	/>
+	<p class="feature-desc">
+		The
+		<a
+			title="Learn more about the Visual File History"
+			href="command:gitlens.openWalkthrough?%22gitlens.plus%7Cgitlens.plus.commitGraph%22"
+			>Commit Graph</a
+		>
+		helps you to easily visualize branch structure and commit history. Not only does it help you verify your
+		changes, but also easily see changes made by others and when.
+	</p>
 	<h4>Visual File History</h4>
 	<img
 		class="image--preview"