Add ga, pwa plugins (#47)

* Fix broken links

* Add ga, pwa plugins

Author: simsim0709

docs/.vuepress/config.js

@@ -18,7 +18,6 @@ module.exports = {
       description: 'Patrones útiles de Vue, técnicas, consejos, trucos y enlaces seleccionados.'
     }
   },
-  serviceWorker: true,
   head: [
     [
       'link',
@@ -134,6 +133,21 @@ module.exports = {
       { defer: true, async: true, src: 'https://buttons.github.io/buttons.js' },
     ],
   ],
+  plugins: [
+    [
+      '@vuepress/pwa',
+      {
+        serviceWorker: true,
+        updatePopup: true
+      }
+    ],
+    [
+      '@vuepress/google-analytics',
+      {
+        'ga': 'UA-175336794-1'
+      }
+    ]
+  ],
   themeConfig: {
     displayAllHeaders: true,
     lastUpdated: 'Last Updated',

docs/patterns/README.md

@@ -177,7 +177,7 @@ export default {
 - [Creating Custom Inputs With Vue.js](https://www.smashingmagazine.com/2017/08/creating-custom-inputs-vue-js/)
 - [Vue Sibling Component Communication](https://vegibit.com/vue-sibling-component-communication/)
 - [Managing State in Vue.js](https://medium.com/fullstackio/managing-state-in-vue-js-23a0352b1c87)
-- [Vue.js communication part 2: parent-child components](https://gambardella.info/2017/09/13/vue-js-communication-part-2-parent-child-components/)
+- [Vue.js communication part 2: parent-child components](https://gambo.io/vue-js-communication-part-2-parent-child-components/)
 - [Design Patterns for Communication Between Vue.js Components](https://code.tutsplus.com/tutorials/design-patterns-for-communication-between-vuejs-component--cms-32354)
 
 ## Component Events Handling

package.json

@@ -13,6 +13,8 @@
     "docs:deploy": "gh-pages -d docs/.vuepress/dist"
   },
   "devDependencies": {
+    "@vuepress/plugin-google-analytics": "^1.5.3",
+    "@vuepress/plugin-pwa": "^1.5.3",
     "gh-pages": "^2.0.1",
     "vuepress": "^1.0.1"
   }