Fixed endpoint for Reference Architecture navbar item (#568)

* Fixed endpoint for Reference Architecture

---------

Co-authored-by: Zinovii Dmytriv <zinovii@gmail.com>

Author: Zinovii Dmytriv

.gitignore

@@ -60,6 +60,6 @@ content/modules/catalog/**
 content/github-actions/catalog/actions/**
 content/reference-architecture/**
 static/assets/refarch/**
-!content/reference-architecture/reference-architecture-overview.md
+!content/reference-architecture/index.md
 !content/reference-architecture/refarch.json
 !content/reference-architecture/sitemap.xml

content/reference-architecture/index.md

@@ -0,0 +1,8 @@
+---
+title: "Reference Architecture Overview"
+confluence: https://cloudposse.atlassian.net/wiki/spaces/REFARCH/overview
+sidebar_position: 1
+custom_edit_url: https://github.com/cloudposse/refarch-scaffold/tree/main/docs/docs/reference-architecture-overview.md
+---
+
+# Reference Architecture Overview

content/reference-architecture/reference-architecture-overview.md

@@ -157,7 +157,7 @@ const config = {
               label: 'GitHub Actions',
           },
           {
-              href: '/reference-architecture/reference-architecture-overview/',
+              href: '/reference-architecture/',
               position: 'left',
               html: 'Reference Architecture',
               target: '_self',