Drop the component test for the page

@appinteractive and I decided to test the page with a fullstack test. It
makes more sense for pages who request data from the backend.

pages/admin/categories.spec.js

@@ -1,67 +0,0 @@
-import { shallowMount, mount } from '@vue/test-utils'
-import Categories from './categories.vue'
-
-const someCategories = [
-  {
-    id: 'cat1',
-    name: 'Just For Fun',
-    slug: 'justforfun',
-    icon: 'smile',
-    postCount: 5
-  },
-  {
-    id: 'cat2',
-    name: 'Happyness & Values',
-    slug: 'happyness-values',
-    icon: 'heart-o',
-    postCount: 2
-  },
-  {
-    id: 'cat3',
-    name: 'Health & Wellbeing',
-    slug: 'health-wellbeing',
-    icon: 'medkit',
-    postCount: 1
-  },
-  {
-    id: 'cat4',
-    name: 'Environment & Nature',
-    slug: 'environment-nature',
-    icon: 'tree',
-    postCount: 1
-  },
-  {
-    id: 'cat5',
-    name: 'Animal Protection',
-    slug: 'animalprotection',
-    icon: 'paw',
-    postCount: 1
-  }
-]
-
-describe('Categories.vue', () => {
-  let wrapper
-
-  beforeEach(() => {
-    wrapper = mount(Categories, {})
-  })
-
-  it('renders', () => {
-    expect(wrapper.is('div')).toBe(true)
-  })
-
-  describe('given some categories', () => {
-    beforeEach(() => {
-      wrapper = mount(Categories, {
-        propsData: {
-          Categories: someCategories
-        }
-      })
-    })
-
-    it('renders a row for each category', () => {
-      console.log(wrapper.html())
-      expect(wrapper.findAll('tr')).toHaveLength(5)
-    })
-  })
-})