clean up the horizontal rule page

docs/src/docPages/api/extensions/horizontal-rule.md

@@ -1,7 +1,7 @@
 # HorizontalRule
 Use this extension to render a `<hr>` HTML tag. If you pass `<hr>` in the editor’s initial content, it’ll be rendered accordingly.
 
-Type `---` (three dashes) or `___ ` (three underscores and a space) at the beginning of a new line and it will be magically transformed to a horizontal rule.
+Type three dashes (`---`) or three underscores and a space (`___ `) at the beginning of a new line and it will be magically transformed to a horizontal rule.
 
 ## Options
 | Option | Type   | Default | Description                                  |
@@ -21,47 +21,3 @@ Type `---` (three dashes) or `___ ` (three underscores and a space) at the begin
 
 ## Usage
 <demo name="Extensions/HorizontalRule" highlight="3-5,17,36" />
-
-## Usage
-```markup
-<template>
-  <div>
-    <editor-menu-bar :editor="editor" v-slot="{ commands, isActive }">
-      <button type="button" @click="commands.horizontal_rule">
-        Horizontal Rule
-      </button>
-    </editor-menu-bar>
-
-    <editor-content :editor="editor" />
-  </div>
-</template>
-
-<script>
-import { Editor, EditorContent, EditorMenuBar } from 'tiptap'
-import { HorizontalRule } from 'tiptap-extensions'
-
-export default {
-  components: {
-    EditorMenuBar,
-    EditorContent,
-  },
-  data() {
-    return {
-      editor: new Editor({
-        extensions: [
-          HorizontalRule(),
-        ],
-        content: `
-          <p>Some text.</p>
-          <hr />
-          <p>Text again.</p>
-        `,
-      }),
-    }
-  },
-  beforeDestroy() {
-    this.editor.destroy()
-  }
-}
-</script>
-```

docs/src/links.yaml

@@ -142,7 +142,6 @@
           link: /api/extensions/history
         - title: HorizontalRule
           link: /api/extensions/horizontal-rule
-          draft: true
         - title: Italic
           link: /api/extensions/italic
         - title: Link