Merge pull request #181 from aspnetzero/pr/2976

add webhook feature document

Author: ismcagdas

docs/en/Features-Webhooks.md

@@ -0,0 +1,23 @@
+# Webhooks
+
+ASP.NET ZERO has built-in webhook system designed with pub/sub pattern. 
+
+In **Webhook Subscriptions** page, you can see all of your webhook subscriptions:
+
+<img src="images/feature-webhooks-1.png" alt="Audit logs" class="img-thumbnail" />
+
+You can click a row to see detail of a subscription.
+
+<img src="images/feature-webhooks-2.png" alt="Audit logs" class="img-thumbnail" />
+
+In **Webhook Subscription Detail** page, you can edit, activate or deactivate a subscription. You can also see all webhook send attempts that your subscription received. 
+
+<img src="images/feature-webhooks-3.png" alt="Audit logs" class="img-thumbnail" />
+
+You can resend a webhook with same parameter or view webhook event.
+
+<img src="images/feature-webhooks-4.png" alt="Audit logs" class="img-thumbnail" />
+
+In  **Webhook Event Detail** page, you can see the detail of a created webhook. And you can see all send attempts for all of your subscriptions.
+
+For more information. You can check [ASP.NET Boilerplate webhook documentation](https://aspnetboilerplate.com/Pages/Documents/Webhook-System).