Update sample.json

Author: DavidZoon

power-apps/form-factor-selector/assets/sample.json

@@ -11,7 +11,7 @@
     "longDescription": [
       "Allow you to change the form factor in edit mode, helping you to design responsive applications. 5 formats are present : smartphone & tablet, landscape & portrait for both plus laptop. You can customize or add your own formats"
     ],
-    "url": "",
+    "url": "https://github.com/DavidZoon/powerplatform-snippets/blob/main/power-apps/form-factor-selector/",
     "products": [
       "Power Platform",
       "Power Apps",
@@ -34,7 +34,7 @@
       {
         "type": "image",
         "order": 100,
-        "url": "",
+        "url": "./assets/sample_tablet_portrait.png",
         "alt": "Preview PNG"
       }
     ],