Merge pull request #5 from omnisend/wordpress_origin

Change platform (origin) to "wordpress"

omnisend/module/class-omnisend-core-connection.php

@@ -66,7 +66,7 @@ private static function get_brand_id( $api_key ): string {
 	private static function connect_store( $api_key ): bool {
 		$data = array(
 			'website'         => site_url(),
-			'platform'        => 'api',
+			'platform'        => 'wordpress',
 			'version'         => OMNISEND_CORE_PLUGIN_VERSION,
 			'phpVersion'      => phpversion(),
 			'platformVersion' => get_bloginfo( 'version' ),