Removed Vue component example

Also removed the bootstrap.js file that is not in use.  Can easily be
pulled back grom the Laravel 5.5 source on GitHub.

resources/assets/js/bootstrap.js

@@ -1,55 +0,0 @@
-
-window._ = require('lodash');
-
-/**
- * We'll load jQuery and the Bootstrap jQuery plugin which provides support
- * for JavaScript based Bootstrap features such as modals and tabs. This
- * code may be modified to fit the specific needs of your application.
- */
-
-try {
-    window.$ = window.jQuery = require('jquery');
-
-    require('bootstrap-sass');
-} catch (e) {}
-
-/**
- * We'll load the axios HTTP library which allows us to easily issue requests
- * to our Laravel back-end. This library automatically handles sending the
- * CSRF token as a header based on the value of the "XSRF" token cookie.
- */
-
-window.axios = require('axios');
-
-window.axios.defaults.headers.common['X-Requested-With'] = 'XMLHttpRequest';
-
-/**
- * Next we will register the CSRF Token as a common header with Axios so that
- * all outgoing HTTP requests automatically have it attached. This is just
- * a simple convenience so we don't have to attach every token manually.
- */
-
-let token = document.head.querySelector('meta[name="csrf-token"]');
-
-if (token) {
-    window.axios.defaults.headers.common['X-CSRF-TOKEN'] = token.content;
-} else {
-    console.error('CSRF token not found: https://laravel.com/docs/csrf#csrf-x-csrf-token');
-}
-
-/**
- * Echo exposes an expressive API for subscribing to channels and listening
- * for events that are broadcast by Laravel. Echo and event broadcasting
- * allows your team to easily build robust real-time web applications.
- */
-
-// import Echo from 'laravel-echo'
-
-// window.Pusher = require('pusher-js');
-
-// window.Echo = new Echo({
-//     broadcaster: 'pusher',
-//     key: 'your-pusher-key',
-//     cluster: 'mt1',
-//     encrypted: true
-// });

resources/assets/js/components/ExampleComponent.vue

@@ -1,23 +0,0 @@
-<template>
-    <div class="container">
-        <div class="row">
-            <div class="col-md-8 col-md-offset-2">
-                <div class="panel panel-default">
-                    <div class="panel-heading">Example Component</div>
-
-                    <div class="panel-body">
-                        I'm an example component!
-                    </div>
-                </div>
-            </div>
-        </div>
-    </div>
-</template>
-
-<script>
-    export default {
-        mounted() {
-            console.log('Component mounted.')
-        }
-    }
-</script>