diff --git a/content/en/docs/prologue/introduction.md b/content/en/docs/prologue/introduction.md
index 2ff8d8e..53a7ed1 100644
--- a/content/en/docs/prologue/introduction.md
+++ b/content/en/docs/prologue/introduction.md
@@ -13,76 +13,6 @@ weight: 100
 toc: true
 ---
 
-## Shortcode
-
-{{< details "Markdown and HTML" >}}
-_Markdown_ and <em>HTML</em> will be rendered.
-{{< /details >}}
-
-{{< details "Unordered list" >}}
-
-- step 1
-- step 2
-
-{{< /details >}}
-
-{{< details "Ordered list" >}}
-
-1. step 1
-2. step 2
-3. step 3
-
-{{< /details >}}
-
-{{< details "Parent" >}}
-Doks is a Hugo theme for building secure, fast, and SEO-ready documentation websites, which you can easily update and customize.
-{{< details "Child" >}}
-Doks is a Hugo theme for building secure, fast, and SEO-ready documentation websites, which you can easily update and customize.
-{{< details "Grandchild" >}}
-Doks is a Hugo theme for building secure, fast, and SEO-ready documentation websites, which you can easily update and customize.
-{{< /details >}}
-{{< /details >}}
-{{< /details >}}
-
-{{< details "Start in open state" open >}}
-Doks is a Hugo theme for building secure, fast, and SEO-ready documentation websites, which you can easily update and customize.
-{{< /details >}}
-
-{{< details "Headings" >}}
-
-Paragraph before heading.
-
-## Heading 2
-
-Doks is a Hugo theme for building secure, fast, and SEO-ready documentation websites, which you can easily update and customize.
-
-Doks is a Hugo theme for building secure, fast, and SEO-ready documentation websites, which you can easily update and customize.
-
-Doks is a Hugo theme for building secure, fast, and SEO-ready documentation websites, which you can easily update and customize.
-
-### Heading 3
-
-Doks is a Hugo theme for building secure, fast, and SEO-ready documentation websites, which you can easily update and customize.
-
-#### Heading 4
-
-Doks is a Hugo theme for building secure, fast, and SEO-ready documentation websites, which you can easily update and customize.
-{{< /details >}}
-
-{{< details "<span class=\"fw-bold\">Custom HTML styled summary</span>" >}}
-Doks is a Hugo theme for building secure, fast, and SEO-ready documentation websites, which you can easily update and customize.
-{{< /details >}}
-
-{{< details "Code" >}}
-Paragraph before code block
-
-```bash
-npm run create [path] [flags]
-```
-
-Paragraph after code block
-{{< /details >}}
-
 ## Get started
 
 There are two main ways to get started with Doks: