FIX: Preload bold fonts in wizard

FIX: Preload bold fonts in wizard

The bold fonts are used in previews for topic title.

diff --git a/app/assets/javascripts/wizard/templates/application.hbs b/app/assets/javascripts/wizard/templates/application.hbs
index 2dc1e70..6b2874d 100644
--- a/app/assets/javascripts/wizard/templates/application.hbs
+++ b/app/assets/javascripts/wizard/templates/application.hbs
@@ -10,6 +10,7 @@
     <div class="preloaded-font-styles">
       {{#each fontClasses as |fontClass|}}
         <span class={{fontClass}}>&nbsp;</span>
+        <strong class={{fontClass}}>&nbsp;</strong>
       {{/each}}
     </div>
   </div>

GitHub sha: d4471e03