Update README.md

README.md

@@ -9,26 +9,10 @@ Use at your own risk!
 
 ## Installation
 
-### As a plugin
-
-WP Advanced Search can be configured as a 'must-use' plugin in the 'mu-plugins'
-directory.
-
-1. Clone or copy this repository to a folder named 'wp-advanced-search' inside /wp-content/mu-plugins
-2. Create a file 'load.php' in 'wp-content/mu-plugins/' and add the following:
-
-`<?php`
-`require_once WPMU_PLUGIN_DIR.'/wp-advanced-search/wpas.php';`
-
-### As a theme extension
-
 1. Clone or copy the repository to a folder named 'wp-advanced-search' inside your theme directory.
 
 2. Add the following to your theme's functions.php file:
 
 ` require_once('wp-advanced-search/wpas.php'); `
 
-## Usage
-
-See the included demo template under /demo/wp-advanced-search-demo.php for an example of how to create your own forms.