add classes to main components/views

vue/src/components/KeywordsComponent.vue

@@ -1,6 +1,6 @@
 <template>
     <div v-if="recipe.keywords.length > 0">
-      <span :key="k.id" v-for="k in recipe.keywords.slice(0,keyword_splice).filter((kk) => { return kk.show || kk.show === undefined })" class="pl-1">
+      <span :key="k.id" v-for="k in recipe.keywords.slice(0,keyword_splice).filter((kk) => { return kk.show || kk.show === undefined })" class="keyword pl-1">
           <template v-if="enable_keyword_links">
               <a :href="`${resolveDjangoUrl('view_search')}?keyword=${k.id}`">
                   <b-badge pill variant="light" class="font-weight-normal">{{ k.label }}</b-badge>