Refactor Footer module + Add basic tesst file

components/Footer/Footer.spec.js

@@ -0,0 +1,9 @@
+import { mount } from "@vue/test-utils";
+import Footer from "./";
+
+describe("Footer", () => {
+  it("should render Footer instance", () => {
+    const wrapper = mount(Footer);
+    expect(wrapper.exists()).toBe(true);
+  });
+});

components/Footer/index.vue

@@ -0,0 +1,18 @@
+<template>
+  <footer
+    class="bg-gray-900 text-gray-300 flex items-center justify-center h-16"
+  >
+    <p>
+      ©2020 Made with <span style="color: red;">&#9829;</span> by
+      <a href="https://wazo-lab.io" target="_blank">Wazo Lab</a>
+    </p>
+  </footer>
+</template>
+
+<script>
+export default {
+  name: "Footer"
+};
+</script>
+
+<style></style>