Add another example (from @Bart274's setup, thanks)

source/_cookbook/automation_sun.markdown

@@ -9,7 +9,7 @@ sharing: true
 footer: true
 ---
 
-#### Turn on the living room lights 45 minutes before sunset if anyone home
+#### {% linkable_title Turn on the living room lights 45 minutes before sunset if anyone home  %}
 
 ```yaml
 automation:
@@ -26,7 +26,7 @@ automation:
     entity_id: group.living_room_lights
 ```
 
-#### Natural wake up light
+#### {% linkable_title Natural wake up light  %}
 
 _Note, Philips Hue is currently the only light platform that support transitions._
 
@@ -41,4 +41,30 @@ automation:
     data:
       # 900 seconds = 15 minutes
       transition: 900
-```
+```
+
+#### {% linkable_title Send sun rise/sun set notifications %}
+
+Notifications send through [PushBullet](components/notify.pushbullet/) when the sun state is changed.
+
+```yaml
+automation:
+  - alias: 'Send notification when sun rises'
+    trigger:
+      platform: sun
+      event: sunrise
+      offset: '+00:00:00'
+    action:
+      service: notify.pushbullet
+      data:
+        message: 'The sun is up.'
+  - alias: 'Send notification when sun sets'
+    trigger:
+      platform: sun
+      event: sunset
+      offset: '+00:00:00'
+    action:
+      service: notify.pushbullet
+      data:
+        message: 'The sun is down.'
+```