integration-docs: Update Clubhouse for new doc format.

Part of #29592.

zerver/webhooks/clubhouse/doc.md

@@ -1,18 +1,34 @@
+# Zulip Clubhouse integration
+
 Get Zulip notifications for your Clubhouse Stories and Epics!
 
+{start_tabs}
+
 1. {!create-channel.md!}
 
 1. {!create-an-incoming-webhook.md!}
 
-1. {!generate-integration-url.md!}
+1. {!generate-webhook-url-basic.md!}
 
-1. Go to your Clubhouse Dashboard, and click on the settings icon in
-   the top-right corner. Click on **Integrations**, and select **Webhooks**.
+1. Go to your Clubhouse Dashboard, and click on the settings icon in the
+   top-right corner. Go to **Integrations**, and select **Webhooks**.
    Click **+ Add New Webhook**.
 
-1. Set **Payload URL** to the URL constructed above, and click
-   **Add New Webhook**.
+1. Set **Payload URL** to the URL generated above, and click **Add New
+   Webhook**.
+
+{end_tabs}
 
 {!congrats.md!}
 
 ![](/static/images/integrations/clubhouse/001.png)
+
+{% if all_event_types is defined %}
+
+{!event-filtering-additional-feature.md!}
+
+{% endif %}
+
+### Related documentation
+
+{!webhooks-url-specification.md!}