Add warning note about containerized version limitations (#7704)

Author: zaxlofful

frontend/public/json/homeassistant.json

@@ -32,6 +32,10 @@
         "password": null
     },
     "notes": [
+        {
+            "text": "Containerized version doesn't allow Home Assistant add-ons.",
+            "type": "warning"
+        },
         {
             "text": "If the LXC is created Privileged, the script will automatically set up USB passthrough.",
             "type": "warning"