feat: update 'create events' guide

Signed-off-by: ItsNeil17 <neil@willofsteel.me>

Author: ItsNeil17

content/docs/en/guides/plugin/creating-events.mdx

@@ -8,6 +8,9 @@ authors:
 
 ## Event Class
 
+You can import a Event class and create a function with the Event as a argument. [Click here](../../server/events) to look at all available events.
+
+Example plugin when a player is ready (joins a server):
 ```java
 
 public class ExampleEvent {