no need for reference_guides, only use reference prop

Author: sarahs

content/actions/index.md

@@ -4,7 +4,7 @@ shortTitle: GitHub Actions
 intro: 'Automate, customize, and execute your software development workflows right in your repository with {% data variables.product.prodname_actions %}. You can discover, create, and share actions to perform any job you''d like, including CI/CD, and combine actions in a completely customized workflow.'
 introLinks:
   quickstart: /actions/quickstart
-  reference_guides: /actions/reference
+  reference: /actions/reference
 featuredLinks:
   guides:
     - /actions/learn-github-actions
@@ -46,4 +46,4 @@ versions:
 <!-- {% link_with_intro /creating-actions %} -->
 <!-- {% link_with_intro /using-github-hosted-runners %} -->
 <!-- {% link_with_intro /hosting-your-own-runners %} -->
-<!-- {% link_with_intro /reference %} -->
+<!-- {% link_with_intro /reference %} -->

data/ui.yml

@@ -139,7 +139,6 @@ footer:
 product_landing:
   quickstart: Quickstart
   reference: Reference
-  reference_guides: Reference guides
   overview: Overview
   code_examples: Code examples
   search_code_examples: Search code examples

lib/frontmatter.js

@@ -59,7 +59,6 @@ const schema = {
       properties: {
         quickstart: { type: 'string' },
         reference: { type: 'string' },
-        reference_guides: { type: 'string' },
         overview: { type: 'string' }
       }
     },