(profile) allow inline markdown - optimisation, consistency

components/Profile.vue

@@ -115,7 +115,9 @@
 
             <div class="row">
                 <div v-for="column in profile.words" v-if="column.values.length" class="col-6 col-lg-3">
-                    <h4 v-if="column.header" class="h6">{{ column.header }}</h4>
+                    <h4 v-if="column.header" class="h6">
+                        <Spelling :text="column.header" markdown/>
+                    </h4>
 
                     <ExpandableList :values="column.values" :limit="16" class="list-unstyled" :static="static" :expand="expandLinks">
                         <template v-slot="s">

src/simpleMarkdown.js

@@ -3,12 +3,13 @@ import sub from "markdown-it-sub";
 import sup from "markdown-it-sup";
 import mark from "markdown-it-mark";
 
-export const safeInlineMarkdown = (text) => markdownit('zero')
+const md = markdownit('zero')
     .enable([
         'emphasis', 'strikethrough', 'backticks',
         'escape', 'entity',
     ])
     .use(sub)
     .use(sup)
-    .use(mark)
-    .renderInline(text);
+    .use(mark);
+
+export const safeInlineMarkdown = (text) => md.renderInline(text);