Add blueprint configuration for WP Loupe search engine

[soderlind]

This pull request adds a new blueprint configuration file for the WP Loupe project. The file defines metadata, landing page, login requirements, features, plugins, and setup steps for the project.

Key changes:

• Blueprint Metadata:

  • Added title, description, author, and categories for the WP Loupe project.

• Landing Page and Login:

  • Defined the landing page URL and enabled login for the project.

• Features and Plugins:

  • Enabled networking feature and included a plugin URL for the WP Loupe project.

• Setup Steps:

  • Added steps to reset data, update user metadata, import WordPress XML data, and set site options.