Merge pull request #4 from Automattic/feature/add-plugin-file

Adds a plugin.php file with some basic boilerplate

plugin.php

@@ -0,0 +1,21 @@
+<?php
+/**
+ * Plugin Name: Publisher Name custom plugin
+ * Plugin URI: https://newspack.com
+ * Description: One plugin to rule them all.
+ * Version: 1.0.0
+ * Author: Publisher Name
+ * Author URI: Publisher Website
+ * Text Domain: publisher-name
+ *
+ * For more information on WordPress plugin headers, see the following page:
+ * https://developer.wordpress.org/plugins/plugin-basics/header-requirements/
+ *
+ * @package PublisherName
+ */
+
+// Ensure that everything is namespaced.
+namespace PublisherName;
+
+// Exit if accessed directly.
+defined( 'ABSPATH' ) || exit;