docs: add related content section to components guide

Author: Roshani-97

docs/conceptual-guides/components.md

@@ -204,3 +204,9 @@ Pull requests are welcome!
 - general zope events
 - lifecycle events
 - important events in plone
+
+## Related Content
+
+- [Choose a user interface](choose-user-interface.md)
+- [Distributions](distributions.md)
+- [Package management](package-management.md)