Add a blueprint.json file that is used to generate a preview environment

.wordpress-org/blueprints/blueprint.json

@@ -0,0 +1,47 @@
+{
+	"$schema": "https://playground.wordpress.net/blueprint-schema.json",
+	"landingPage": "\/wp-admin\/options-discussion.php",
+	"preferredVersions": {
+		"php": "7.4",
+		"wp": "latest"
+	},
+	"phpExtensionBundles": ["kitchen-sink"],
+	"features": {
+		"networking": true
+	},
+	"steps": [
+		{
+			"step": "login",
+			"username": "admin",
+			"password": "password"
+		},
+		{
+			"step": "importFile",
+			"file": {
+				"resource": "url",
+				"url": "https:\/\/raw.githubusercontent.com\/10up\/simple-local-avatars\/073f1979d6addeb3eecd7fb8cf56efe9bcfa7007\/.wordpress-org\/blueprints\/demo-data.xml"
+			}
+		},
+		{
+			"step": "installPlugin",
+			"pluginZipFile": {
+				"resource": "wordpress.org\/plugins",
+				"slug": "simple-local-avatars"
+			},
+			"options": {
+				"activate": true
+			}
+		},
+		{
+			"step": "setSiteOptions",
+			"options": {
+				"avatar_default": "simple_local_avatar",
+				"simple_local_avatars": {
+					"caps": 1,
+					"only": 1
+				},
+				"simple_local_avatar_default": 5
+			}
+		}
+	]
+}