Added Image_URL property to default data.json files.

generators/block/templates/data/advanced.json

@@ -1,6 +1,7 @@
 {
 	"title": "Option Two",
 	"content": "<p><b>Delivering top results to industry leaders:</b></p>",
+	"image_url": "https://fakeimg.pl/400x400/",
 	"cta_text": "Our Success Stories",
 	"url": "https://google.com"
 }

generators/block/templates/data/default.json

@@ -1,6 +1,7 @@
 {
 	"title": "As a Global Salesforce Partner,\n        we deliver Service Cloud solutions\n        and complex Field Service Management\n        in diverse industries worldwide",
 	"content": "<p><b>Delivering top results to industry leaders:</b></p>",
+	"image_url": "https://fakeimg.pl/400x400/",
 	"cta_text": "Our Success Stories",
 	"url": "https://google.com"
 }