fixing menu icon, and category name

web/data/categoryarticles.html

@@ -1,6 +1,5 @@
 {{define "articlecategoryHTML"}}
-
-<h1>{{.category}}</h1>
+<h3 class="category">{{.title}}</h3>
 {{range .articles}}
 <article class="news-article">
   <div class="article_content">
@@ -16,7 +15,7 @@
   <div class="timestamp"> starenovine - {{ .FormatedCreatedAt }} -  {{.Category}}</div>
 </article>
 {{else}}
-<div class="empty">
+<div class="prewi">
   Nema članaka za izabrani datum.
 </div>
 {{end}}