Breaks between categories

src/freedombone-utils-webadmin

@@ -623,7 +623,7 @@ function web_admin_create_installed_apps_category {
     category_str="$(tr '[:lower:]' '[:upper:]' <<< ${category:0:1})${category:1}"
     translated_category=$(web_admin_translate_text "$category_str")
 
-    apps_header_str="<div class=\"category\">$translated_category</div>"
+    apps_header_str="<hr><div class=\"category\">$translated_category</div>"
     echo "    $apps_header_str" >> "$appslist_filename"
 
     # shellcheck disable=SC2068,SC2034