feat: add support for checking for attributes in extendMarkRange

docs/src/docPages/api/commands/extend-mark-range.md

@@ -1,3 +1,20 @@
 # extendMarkRange
+The `extendMarkRange` command expands the current selection to encompass the current mark. If the current selection doesn’t have the specified mark, nothing changes.
 
-<ContentMissing />
+## Parameters
+`typeOrName: string | MarkType`
+
+Name or type of the mark.
+
+`attributes?: Record<string, any>`
+
+Optionally, you can specify attributes that the extented mark must contain.
+
+## Usage
+```js
+// Expand selection to link marks
+editor.commands.extendMarkRange('link')
+
+// Expand selection to link marks with specific attributes
+editor.commands.extendMarkRange('link', { href: 'https://google.com' })
+```