Add a new blueprint for getting an empty installation of WordPress (u…

…sing resetData) (#54)

This blueprint runs an SQL query to delete default posts from the
default theme.
It also loads custom content with custom IDs for each post. 
The technique used in this blueprint is a nice workaround for [this
issue](WordPress/block-development-examples#111).

blueprints/reset-data-and-import-content/blueprint.json

@@ -0,0 +1,20 @@
+{
+ "$schema": "https://playground.wordpress.net/blueprint-schema.json",
+ "meta": {
+ "title": "Reset data",
+ "description": "It gets a WordPress installation without any content",
+ "author": "juanmaguitar",
+ "categories": ["reset"]
+ },
+ "landingPage": "/wp-admin",
+ "steps": [
+ {
+ "step": "login",
+ "username": "admin",
+ "password": "password"
+ },
+ {
+ "step": "resetData"
+ }
+ ]
+}