docs review: installation

Author: yyx990803

docs/en/SUMMARY.md

@@ -1,17 +1,17 @@
 - [Installation](installation.md)
-- [Getting Started](getting-started/README.md)
+- Getting Started
   - [Basic Usage](getting-started/basic.md)
   - [Route Object & Route Matching](getting-started/route.md)
   - [Named Routes](getting-started/named-routes.md)
   - [Programmatic Navigation](getting-started/navigation.md)
-  - [router-link](getting-started/link.md)
-  - [router-view](getting-started/view.md)
-- [Advanced Routing](advanced-routing/README.md)
+  - [<router-link>](getting-started/link.md)
+  - [<router-view>](getting-started/view.md)
+- Advanced Routing
   - [Nested Routes](advanced-routing/nested.md)
   - [Named Views](advanced-routing/named-views.md)
   - [Lazy Loading Routes](advanced-routing/lazy.md)
   - [Async Routes](advanced-routing/async-routes.md)
-- [Navigation](navigation/README.md)
+- Navigation
   - [Router Hooks](navigation/router-hooks.md)
   - [Routes Hooks](navigation/routes-hooks.md)
   - [Views Transitions](navigation/views-transitions.md)

docs/en/advanced-routing/README.md

@@ -1,35 +1,20 @@
 # Installation
 
-### Direct Download
-
-See [dist folder](https://github.com/vuejs/vue-router/tree/dev/dist). Note the
-dist files are always the latest stable - it's not update-to-date with the `dev`
-branch source.
-
-### CDN
-Available on
-[jsdelivr](https://cdn.jsdelivr.net/vue.router/2.0.0-rc.3/vue-router.min.js) or
-[cdnjs](https://cdnjs.cloudflare.com/ajax/libs/vue-router/2.0.0-rc.3/vue-router.min.js)
-(takes some time to sync so the latest version might not be available yet)
-
-Alternatively you can use
-[npmcdn](https://npmcdn.com/vue-router@next/dist/vue-router.js) which will
-reflect the latest published version to npm. This is the preferred version when
-creating reproductions for bugs.
-
+### Direct Download / CDN
 
+Unpkg.com provides NPM-based CDN links. The latest release is available at [https://unpkg.com/vue-router@latest/dist/vue-router.js](https://unpkg.com/vue-router@latest/dist/vue-router.js) - you can also specify any other versions/tags available on NPM!
 
 ### NPM
 
 ``` bash
 npm install vue-router
 ```
 
-When used in CommonJS, you must explicitly install the router via `Vue.use()`:
+When used with a module system, you must explicitly install the router via `Vue.use()`:
 
 ``` js
-var Vue = require('vue')
-var VueRouter = require('vue-router')
+import Vue from 'vue'
+import VueRouter from 'vue-router'
 
 Vue.use(VueRouter)
 ```
@@ -48,9 +33,3 @@ cd node_modules/vue-router
 npm install
 npm run build
 ```
-
-### Bower
-
-``` bash
-bower install vue-router
-```