fix: link post authors by slug, not by login

app/components/Journal/PostMeta.vue

@@ -11,9 +11,15 @@ const links = useJournalLinks()
 const date = computed(() => formatJournalDate(props.post.published_at, localeProperties.value.language ?? 'en'))
 const authorName = computed(() => {
   const a = props.post.author
-  return a ? `${a.first_name} ${a.last_name}`.trim() || a.login : ''
+  return a ? `${a.first_name} ${a.last_name}`.trim() || a.slug || a.login : ''
+})
+// By slug, so the link does not carry the login (often an email address).
+// An API before sm-journal-plugin v0.3.1 sends no slug; the login still
+// resolves there.
+const authorHref = computed(() => {
+  const a = props.post.author
+  return a ? links.authorLink(a.slug || a.login) : null
 })
-const authorHref = computed(() => (props.post.author ? links.authorLink(props.post.author.login) : null))
 </script>
 
 <template>