fix($components): SimplePagination doesn't work

Author: ulivz

src/client/components/SimplePagination.vue

@@ -1,4 +1,6 @@
-<div id="pagination">
-  <router-link v-if="$pagination.hasPrev" :to="$pagination.prevLink">Prev</router-link>
-  <router-link v-if="$pagination.hasNext" :to="$pagination.nextLink">Next</router-link>
-</div>
+<template>
+  <div id="pagination">
+    <router-link v-if="$pagination.hasPrev" :to="$pagination.prevLink">Prev</router-link>
+    <router-link v-if="$pagination.hasNext" :to="$pagination.nextLink">Next</router-link>
+  </div>
+</template>