remove "class" prop in favor of "className" (#167)

routes/_components/ExternalLink.html

@@ -23,10 +23,3 @@
     fill: var(--body-text-color);
   }
 </style>
-<script>
-  export default {
-    oncreate() {
-      this.set({className: this.get('class')}) // workaround for "class" property name bug in svelte
-    }
-  }
-</script>

routes/_components/status/StatusDetails.html

@@ -1,5 +1,5 @@
 <div class="status-details">
-  <ExternalLink class="status-absolute-date"
+  <ExternalLink className="status-absolute-date"
                 href="{{originalStatus.url}}"
                 showIcon="true"
                 ariaLabel="{{formattedDate}} (opens in new window)"

routes/_pages/settings/instances/[instanceName].html

@@ -5,7 +5,7 @@
     <h2>Logged in as:</h2>
     <div class="acct-current-user">
       <Avatar account="{{verifyCredentials}}" className="acct-avatar" size="big"/>
-      <ExternalLink class="acct-handle"
+      <ExternalLink className="acct-handle"
                     href="{{verifyCredentials.url}}">
         {{'@' + verifyCredentials.acct}}
       </ExternalLink>