add vue-resource

Author: dingyiming

src/vue-resource

@@ -0,0 +1 @@
+Subproject commit bb56a4e3f03ca6d68e7c9450a56550b1362e6125

themes/vue/layout/partials/main_menu.ejs

@@ -1,6 +1,7 @@
 <li><a href="/guide/" class="nav-link<%- page.path.match(/guide/) ? ' current' : '' %>">教程</a></li>
 <li><a href="/api/" class="nav-link<%- page.path.match(/api/) ? ' current' : '' %>">API</a></li>
 <li><a href="/about/" class="nav-link<%- page.path.match(/about/) ? ' current' : '' %>">参与贡献</a></li>
+<li><a href="/vue-resource/" class="nav-link<%- page.path.match(/vue-resource/) ? ' current' : '' %>">vue-resource</a></li>
 <li><a href="/router/" class="nav-link<%- page.path.match(/router/) ? ' current' : '' %>">vue-router</a></li>
 <li><a href="/vuex/" class="nav-link<%- page.path.match(/vuex/) ? ' current' : '' %>">vuex</a></li>
 <li><a href="/examples/" class="nav-link<%- page.path.match(/examples/) ? ' current' : '' %>">示例</a></li>