docs(api-ref): adding event hub doc

docs/docs/api/Strapi.mdx

@@ -101,3 +101,9 @@ Strapi server object.
 - [<Type>StrapiFS</Type>](StrapiFS)
 
 Wrapper around [FS NodeJS module](https://nodejs.org/docs/latest-v18.x/api/fs.html).
+
+### `strapi.eventHub`
+- [<Type>EventHub</Type>](EventHub)
+
+Module to manipulate events around Strapi project. It is an instance of [EventEmitter](https://nodejs.org/docs/latest-v18.x/api/events.html#class-eventemitter) from NodeJS.
+

docs/docs/api/event-hub.mdx

@@ -0,0 +1,27 @@
+---
+title: EventHub
+slug: /api/EventHub
+tags:
+- module
+- public
+
+toc_min_heading_level: 2
+toc_max_heading_level: 3
+---
+import Type from '@site/docs/api/components/Type';
+
+# Strapi Event Hub
+
+:::info
+
+Current state: **Stable**
+
+:::
+
+Strapi Event Hub module - description to be done
+
+## Module: EventHub
+
+### `createEventHub()`
+
+//TODO

packages/core/strapi/lib/Strapi.js

@@ -112,11 +112,6 @@ class Strapi {
     // Strapi utils instanciation
     this.fs = createStrapiFs(this);
 
-    // TODO put this in /docs/docs/API/Strapi
-    /*
-      eventHub instance of EventEmitter = require('events');
-      Link to nodejs events doc
-     */
     this.eventHub = createEventHub();
 
     // TODO put this in /docs/docs/API/Strapi