Angular.js in Drupal

<?php

/**
 * @file
 * Display My Courses.
 */

/**
 * Implements hook_init().
 */

function angular_test_menu() {
  $items = array();

  $items['my_angular'] = array(
    'title' => 'My Angular',
    'description' => 'My Angular',
    'page callback' => 'angular_test_page',
    'access arguments' => array('access content'),
    'weight' => 30,
  );
return $items;
}

function angular_test_page() {
  $output =  array(
    'first_para' => array(
      '#type' => 'markup',
      '#markup' => '
Name: 
You wrote: {{ name }}