fix component filename

Author: LinusBorg

template/test/unit/specs/Hello.spec.js

@@ -1,9 +1,9 @@
 import Vue from 'vue'{{#if_eq lintConfig "airbnb"}};{{/if_eq}}
-import Hello from '@/components/Hello'{{#if_eq lintConfig "airbnb"}};{{/if_eq}}
+import HelloWorld from '@/components/HelloWorld'{{#if_eq lintConfig "airbnb"}};{{/if_eq}}
 
-describe('Hello.vue', () => {
+describe('HelloWorld.vue', () => {
   it('should render correct contents', () => {
-    const Constructor = Vue.extend(Hello){{#if_eq lintConfig "airbnb"}};{{/if_eq}}
+    const Constructor = Vue.extend(HelloWorld){{#if_eq lintConfig "airbnb"}};{{/if_eq}}
     const vm = new Constructor().$mount(){{#if_eq lintConfig "airbnb"}};{{/if_eq}}
     expect(vm.$el.querySelector('.hello h1').textContent)
       .to.equal('Welcome to Your Vue.js App'){{#if_eq lintConfig "airbnb"}};{{/if_eq}}