Use desc instead of intro variable for description in the heading

src/_includes/main/content.njk

@@ -4,8 +4,8 @@ layout: main/base
 
 <header class="main__header">
     <h1>{{ pageTitle or title }}</h1>
-    {% if intro %}
-        <p>{{ intro }}</p>
+    {% if desc %}
+        <p>{{ desc }}</p>
     {% endif %}
 </header>
 

src/index.njk

@@ -2,10 +2,9 @@
 layout: main/content
 tags: pages
 pageTitle: Welcome!
-intro: Home page of Leilukin's Hub.
+desc: Home page of Leilukin's Hub.
 metadata:
     title: Home
-    desc: Home page of Leilukin's Hub.
 date: 2023-01-01
 isContentDivided: true
 ---

src/pages/about.njk

@@ -1,11 +1,10 @@
 ---
 layout: main/content
 title: About
-metadata:
 desc: About this website and its owner.
+metadata:
     type: article
 date: 2023-01-02
-intro: Learn more about this website and its owner.
 isContentDivided: true
 ---
 

src/pages/articles.md

@@ -1,8 +1,8 @@
 ---
 layout: main/content
 title: Articles
-metadata:
 desc: List of articles published on my website.
+metadata:
     type: article
 date: 2023-01-04
 templateEngineOverride: njk, md