- simplest form of ikiwiki style links
[[text|url]]only
this.$backLinks on each page with links to page refers to it
it uses computed method from generated map loaded as module, might be a bit to slow on large sites
<router-link v-for="link in $backLinks" :to='link.path'>{{ link.title }}</router-link>
works with vuepress@1.0.0-alpha.16