Update readme.md

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Author: jmslbam

readme.md

@@ -50,7 +50,7 @@ class Test extends Base_Command {
 
 		$post = get_post( $post_id );
 
-        $post->post_title = $post->post_title . ' x';
+        	$post->post_title = $post->post_title . ' x';
 
 		\WP_CLI::line($post_id . '. ' . $post->post_title . ' (' . $post->ID . ')' );
 
@@ -81,4 +81,4 @@ Other posiblities:
 wp test run --post_type=accommodation --taxonomy=region --term=france
 ```
 
-Or any other `WP_Query` argument
+Or any other `WP_Query` argument