Modify menu bar and index cards to add Explanation (Overview) and move Tutorial to Reference

Author: Renae Metcalf

docs/index.md

@@ -10,14 +10,14 @@ We have organized the SSVC documentation into four main sections:
 
 <div class="grid cards" markdown>
 
-- :material-television-shimmer:{ .lg .middle } **Get Started with SSVC**
+- :fontawesome-regular-eye:{ .lg .middle } **SSVC Overview**
 
     ---
 
-    Get started learning about SSVC and how it can help you prioritize vulnerabilities.
-    This section is intended for people who are new to SSVC.
+    A beginner's guide to SSVC. 
+    This section is for people who have never heard of SSVC.
 
-    [:octicons-arrow-right-24: Learning SSVC](tutorials/index.md)
+    [:octicons-arrow-right-24: An Overview of SSVC](explanation.md)
 
 - :material-clipboard-check:{ .lg .middle } **SSVC How To**
 
@@ -28,7 +28,7 @@ We have organized the SSVC documentation into four main sections:
 
     [:octicons-arrow-right-24: SSVC How To](howto/index.md)
 
-- :fontawesome-solid-book:{ .lg .middle } **Learn More about SSVC**
+- :fontawesome-solid-book:{ .lg .middle } **More about SSVC**
 
     ---
 

mkdocs.yml

@@ -8,7 +8,7 @@ copyright: >
 nav:
   - Home: 'https://certcc.github.io/'
   - SSVC: 'index.md'
-  - Learning SSVC: 'tutorials/index.md'
+  - SSVC Overview: 'explanation.md'
   - SSVC How-To:
     - Overview: 'howto/index.md'
     - Getting Started with SSVC:
@@ -113,6 +113,8 @@ nav:
         - Policy Generator: 'reference/code/policy_generator.md'
         - Outcomes: 'reference/code/outcomes.md'
         - Doctools: 'reference/code/doctools.md'
+    - Learning SSVC:
+        - Tutorials: 'tutorials/index.md'
   - Calculator: 'ssvc-calc/index.md'
   - About:
     - Intro: 'about/index.md'