[LB] Adds more resources to LB overview page (#17424)

* Adds more resources to LB overview page

* Update src/content/docs/load-balancing/index.mdx

Co-authored-by: Jun Lee <[email protected]>

* Update src/content/docs/load-balancing/index.mdx

* Adds punctuation.

---------

Co-authored-by: Jun Lee <[email protected]>

Author: angelampcosta

src/content/docs/load-balancing/index.mdx

@@ -84,11 +84,19 @@ Route excess users to a custom-branded waiting room, helping preserve customer e
 <CardGrid>
 
 <LinkTitleCard title="Plans" href="https://www.cloudflare.com/plans/#overview" icon="document">
-Compare available Cloudflare plans
+Compare available Cloudflare plans.
 </LinkTitleCard>
 
 <LinkTitleCard title="Pricing" href="https://dash.cloudflare.com/?to=/:account/:zone/traffic/load-balancing/" icon="seti:shell">
-Explore pricing options for Load Balancing in the dashboard
+Explore pricing options for Load Balancing in the dashboard.
+</LinkTitleCard>
+
+<LinkTitleCard title="Reference Architecture" href="/reference-architecture/architectures/load-balancing/" icon="pen">
+Learn more about the structure of Cloudflare Load Balancers and their various configurations.
+</LinkTitleCard>
+
+<LinkTitleCard title="Learning Paths" href="/learning-paths/" icon="open-book">
+Module-based guidance on Cloudflare product workflows. 
 </LinkTitleCard>
 
 </CardGrid>