adjust styling - set typography to cia theme

vue-theme/src/components/sidebars/related.vue

 <template lang="pug">
 h3.t-up related {{ postType }}s
+p.t-up
     ul
         li(v-for="relatedPost in postsByType[postType]")
             router-link(v-if="relatedPost" :to="`/${relatedPost.type}s/${relatedPost.slug}`")