Apply suggestions from code review

Co-authored-by: Seb <144435+rmtsrc@users.noreply.github.com>

server/notification-providers/home-assistant.js

@@ -21,8 +21,8 @@ class HomeAssistant extends NotificationProvider {
                     ...(notificationService !== "persistent_notification" && { data: {
                         name: monitor?.name,
                         status: heartbeat?.status,
-                        channel: "uptime-kuma",
-                        icon_url: "https://github.com/louislam/uptime-kuma/blob/master/public/icon-192x192.png?raw=true"
+                        channel: "Uptime Kuma",
+                        icon_url: "https://github.com/louislam/uptime-kuma/blob/master/public/icon.png?raw=true"
                     } }),
                 },
                 {