luft mellom overskrift og ordklasse

src/components/Header.vue

 <template>
   <VueTooltipster :showClosebutton="false">
-    <h1>{{header_text}}</h1><span class="word-classification">{{group_list}}</span>
+    <h1>{{header_text}} </h1><span class="word-classification">{{group_list}}</span>
     <div slot="content" class="tooltip">
       <div v-for="(lemma, index) in lemmas" :key="index">
         <h4>{{lemma.lemma}}</h4>