update link to relative page

Author: louisachu

src/pages/common/retry-doc.md

@@ -26,6 +26,6 @@ If all retry attempts get exhausted and the event still isn't delivered (webhook
 An email notification is sent to the admins of the organization when a webhook endpoint is marked as **Unstable** or **Disabled**.
 
 Here you can see a sample email notification sent when a registration is marked as **Unstable**:
-![Unstable Event Registration Email Notification](/src/pages/guides/img/email-verified-unstable.png "Unstable Event Registration Email Notification")
+![Unstable Event Registration Email Notification](../guides/img/email-verified-unstable.png "Unstable Event Registration Email Notification")
 
 A similar email notification is sent when a registration is marked as **Disabled**.