fix: add type for event

Author: umbobabo

README.md

@@ -737,24 +737,24 @@ interface Table extends Parent {
 
 ```ts
 type CustomCodeComponentAttributes = {
-    [key: string]: string | boolean | undefined
+	[key: string]: string | boolean | undefined
 }
 
 interface CustomCodeComponent extends Node {
-  /** Component type */
-  type: "custom-code-component"
-  /** Id taken from the CAPI url */
-  id: string
-  /** How the component should be presented in the article page according to the column layout system */
-  layoutWidth: LayoutWidth
-  /** Repository for the code of the component in the format "[github org]/[github repo]/[component name]". */
-  external path: string
-  /** Semantic version of the code of the component, e.g. "^0.3.5". */
-  external versionRange: string
-  /** Last date-time when the attributes for this block were modified, in ISO-8601 format. */
-  external attributesLastModified: string
-  /** Configuration data to be passed to the component. */
-  external attributes: CustomCodeComponentAttributes
+	/** Component type */
+	type: "custom-code-component"
+	/** Id taken from the CAPI url */
+	id: string
+	/** How the component should be presented in the article page according to the column layout system */
+	layoutWidth: LayoutWidth
+	/** Repository for the code of the component in the format "[github org]/[github repo]/[component name]". */
+	external path: string
+	/** Semantic version of the code of the component, e.g. "^0.3.5". */
+	external versionRange: string
+	/** Last date-time when the attributes for this block were modified, in ISO-8601 format. */
+	external attributesLastModified: string
+	/** Configuration data to be passed to the component. */
+	external attributes: CustomCodeComponentAttributes
 }
 ```
 
@@ -769,9 +769,9 @@ interface CustomCodeComponent extends Node {
 type TimelineLayoutWidth =  Extract<LayoutWidth, "full-width" | "inset-left">
 
 interface Timeline extends Parent {
-     type: "timeline"
-     layoutWidth: TimelineLayoutWidth
-     children: [Heading, ...Event[]]
+	type: "timeline"
+	layoutWidth: TimelineLayoutWidth
+	children: [Heading, ...Event[]]
 }
 ```
 
@@ -781,8 +781,9 @@ interface Timeline extends Parent {
 
 ```ts
 interface Event extends Parent {
-     dateLabel: string
-     children: Paragraph[]
+	type: "timeline"
+	dateLabel: string
+	children: Paragraph[]
 }
 ```