add source code link to examples

examples/Components/App/index.vue

@@ -4,15 +4,25 @@
     <div class="page__content">
       <router-view />
     </div>
+    <div class="page__footer">
+      <a class="page__source-link" :href="$route.meta.githubUrl" target="_blank">
+        <icon name="code" />
+        <span>
+          Show Code
+        </span>
+      </a>
+    </div>
   </div>
 </template>
 
 <script>
 import Navigation from 'Components/Navigation'
+import Icon from 'Components/Icon'
 
 export default {
   components: {
     Navigation,
+    Icon,
   },
 }
 </script>