Update sample.json

Don't know how to fill this without bug

Author: DavidZoon

power-apps/Notification-Toaster/assets/sample.json

@@ -1,49 +1 @@
-[
-  {
-    "$schema": "https://developer.microsoft.com/en-us/json-schemas/pnp/samples/v1.0/metadata-schema.json",
-    "name": "pnp-powerplatform-snippets-notification-toaster",
-    "version": "1.0.0.0",
-    "source": "pnp",
-    "creationDateTime": "2025-08-06T00:00:00.000Z",
-    "updateDateTime": "2025-08-06T00:00:00.000Z",
-    "title": "Notification toaster",
-    "shortDescription": "An alternate way to push in app notifications",
-    "longDescription": [
-      "Allows to display notification with a custom duration and some nice effets : progress bar, glassmorphism..."
-    ],
-    "url": "https://github.com/DavidZoon/powerplatform-snippets/blob/main/power-apps/Notification-toaster/",
-    "products": [
-      "Power Platform",
-      "Power Apps",
-      "powerplatform-snippets",
-      "power-apps-snippets"
-    ],
-    "tags": [],
-    "categories": [],
-    "metadata": [
-      {
-        "key": "Product",
-        "value": "Power Apps"
-      },
-      {
-        "key": "Type",
-        "value": "Snippet"
-      }
-    ],
-    "thumbnails": [
-      {
-        "type": "image",
-        "order": 100,
-        "url": "https://raw.githubusercontent.com/pnp/powerplatform-snippets/main/power-apps/notification-toaster/assets/notification-toaster.png",
-        "alt": "Preview PNG"
-      }
-    ],
-    "authors": [
-      {
-        "gitHubAccount": "DavidZoon",
-        "name": "David Zoonekyndt",
-        "pictureUrl": "https://github.com/DavidZoon.png"
-      }
-    ]
-  }
-]
+