Update drone yml to notify

.drone.yml

@@ -15,3 +15,14 @@ steps:
       script:
         - cd /home/tyler/docker/site-container
         - ./update.sh
+  - name: notify
+    image: clortox/drone-ntfy
+    settings:
+      URL: https://ntfy.clortox.com
+      USERNAME: drone
+      PASSWORD:
+        from_secret: ntfy_password
+      TOPIC: drone-builds
+      MESSAGE: Site build done!
+      CLICK: https://drone.clortox.com/tyler/site
+      TITLE: Drone build