Update Alexa announcement service to include multiple media players

automations.yaml

@@ -1246,8 +1246,15 @@
           "13:30:00": "Time to read a book or listen to a story."
           "14:00:00": "Let’s move! Try a Minecraft brain break!"
           "14:30:00": "Time to relax with mindfulness or yoga."
-    - service: notify.alexa_media_living_room
+    - service: notify.alexa_media
       data:
+        target:
+          - media_player.living_room
+          - media_player.jordyn_s_room
+          - media_player.chloe_s_room
+          - media_player.declan_s_room
+          - media_player.kitchen
         message: "{{ messages[now().strftime('%H:%M:%S')] }}"
         data:
           type: announce
+          method: all