Add installation step for restricted-site-access plugin in blueprint.json

Author: soderlind

.wordpress-org/blueprints/blueprint.json

@@ -5,13 +5,22 @@
 		"networking": true
 	},
 	"plugins": [
-		"https://github-proxy.com/proxy/?repo=soderlind/super-admin-all-sites-menu",
-		"restricted-site-access"
+		"https://github-proxy.com/proxy/?repo=soderlind/super-admin-all-sites-menu"
 	],
 	"siteOptions": {
 		"blogname": "Main Site"
 	},
 	"steps": [
+		{
+			"step": "installPlugin",
+			"pluginData": {
+				"resource": "wordpress.org/plugins",
+				"slug": "restricted-site-access"
+			},
+			"options": {
+				"activate": false
+			}
+		},
 		{
 			"step": "enableMultisite"
 		},