increase max width of dialog

src/components/ArticleFooter.vue

@@ -7,7 +7,7 @@
       <v-btn v-if="webShareApiSupported" depressed x-small class="toolbar-button" rounded tabindex="0" @click="shareViaWebShare">
         <v-icon x-small>share</v-icon><span class = "button-text">Del ordet</span>
       </v-btn>
-      <v-dialog max-width="500px" rounded="0" v-model="citation_dialog">
+      <v-dialog max-width="600px" rounded="0" v-model="citation_dialog">
         <template v-slot:activator="{ on, attrs }">
             <v-btn depressed x-small class="toolbar-button" rounded tabindex="0" v-on="on" v-bind="attrs">
         <v-icon x-small>format_quote</v-icon> <span class = "button-text">Siter</span>