docs: add icons for extensions

docs/api/nodes/blockquote.md

@@ -1,5 +1,6 @@
 ---
 description: Quoting other people lets you look clever.
+icon: double-quotes-l
 ---
 
 # Blockquote

docs/api/nodes/bullet-list.md

@@ -1,5 +1,6 @@
 ---
 description: Everything looks more serious with a few bullet points.
+icon: list-unordered
 ---
 
 # BulletList

docs/api/nodes/code-block-lowlight.md

@@ -1,5 +1,6 @@
 ---
 description: Add some colorful syntax highlighting to your code blocks.
+icon: terminal-box-fill
 ---
 
 # CodeBlockLowlight

docs/api/nodes/code-block.md

@@ -1,5 +1,6 @@
 ---
 description: The least code the better, but sometimes you need multiple lines of it.
+icon: terminal-box-line
 ---
 
 # CodeBlock

docs/api/nodes/document.md

@@ -1,5 +1,6 @@
 ---
 description: "Everyone needs it, nobody talks about it: the Document extension."
+icon: file-line
 ---
 
 # Document

docs/api/nodes/emoji.md

@@ -1,5 +1,6 @@
 ---
 description: "Not ready yet. :construction:"
+icon: emotion-line
 ---
 
 # Emoji

docs/api/nodes/hard-break.md

@@ -1,5 +1,6 @@
 ---
 description: Sometimes we all need a break, even if it’s just a line break.
+icon: text-wrap
 ---
 
 # HardBreak

docs/api/nodes/hashtag.md

@@ -1,5 +1,6 @@
 ---
 description: "#notdone #procrastinate"
+icon: hashtag
 ---
 
 # Hashtag

docs/api/nodes/heading.md

@@ -1,5 +1,6 @@
 ---
 description: Structure the content with headings (comes with 6 different levels or less).
+icon: h-1
 ---
 
 # Heading

docs/api/nodes/horizontal-rule.md

@@ -1,5 +1,6 @@
 ---
 description: Separate what needs to be separated, but use it wisely.
+icon: separator
 ---
 
 # HorizontalRule

docs/api/nodes/image.md

@@ -1,5 +1,6 @@
 ---
 description: Add an image (but a beautiful one), when words aren’t enough.
+icon: image-line
 ---
 
 # Image

docs/api/nodes/list-item.md

@@ -1,5 +1,6 @@
 ---
 description: Doesn’t care if it’s part of a bullet list or an ordered list.
+icon: list-unordered
 ---
 
 # ListItem

docs/api/nodes/mention.md

@@ -1,5 +1,6 @@
 ---
 description: Ping all your people @marijn @kevin
+icon: at-line
 ---
 
 # Mention

docs/api/nodes/ordered-list.md

@@ -1,5 +1,6 @@
 ---
 description: If a bullet list doesn’t look serious enough, put some numbers in front of it.
+icon: list-ordered
 ---
 
 # OrderedList

docs/api/nodes/paragraph.md

@@ -1,5 +1,6 @@
 ---
 description: Mom, look! I wrote a paragraph in the Internet.
+icon: paragraph
 ---
 
 # Paragraph

docs/api/nodes/table-cell.md

@@ -1,5 +1,6 @@
 ---
 description: "It’s useless without all its other table friends: the table cell."
+icon: table-line
 ---
 
 # TableCell

docs/api/nodes/table-header.md

@@ -1,5 +1,6 @@
 ---
 description: "Tables don’t require a header, but let’s be honest: It looks better with it."
+icon: table-line
 ---
 
 # TableHeader

docs/api/nodes/table-row.md

@@ -1,5 +1,6 @@
 ---
 description: "The perfect middle ground between a table and a table cell."
+icon: table-line
 ---
 
 # TableRow

docs/api/nodes/table.md

@@ -1,5 +1,6 @@
 ---
 description: You’re working on something really serious if you need tables inside a text editor.
+icon: table-line
 tableOfContents: true
 ---
 

docs/api/nodes/task-item.md

@@ -1,5 +1,6 @@
 ---
 description: The actually task, without it the task list would be nothing.
+icon: list-check
 ---
 
 # TaskItem

docs/api/nodes/task-list.md

@@ -1,5 +1,6 @@
 ---
 description: Adds support for tasks (doesn’t make sure you actually complete them though).
+icon: list-check
 ---
 
 # TaskList

docs/api/nodes/text.md

@@ -1,5 +1,6 @@
 ---
 description: No text editor without text, so better make sure to install that one.
+icon: text
 ---
 
 # Text