Update screenshots, clean tabs shortcode

layouts/shortcodes/tabs.html

@@ -2,24 +2,6 @@
 {{ $id := .Get 0 }}
 {{ $group := printf "tabs-%s" $id }}
 
-<!-- 
-<div class="book-tabs">
-  <div class="book-tabs-head">
-  {{ range $index, $tab :=  .Scratch.Get $group }}
-    <label for="{{ printf "%s-%d" $group $index }}">
-      {{ $tab.Name }}
-    </label>
-  {{ end }}
-  </div>
-  {{ range $index, $tab := .Scratch.Get $group }}
-  <input type="radio" name="{{ $group }}" style="display: none;" id="{{ printf "%s-%d" $group $index }}" {{ if not $index }}checked="checked"{{ end }} />
-  <div class="book-tabs-content book-tabs-{{ $index }} markdown-inner">
-    {{ .Content | markdownify }}
-  </div>
-  {{ end }}
-</div>
--->
-
 <div class="book-tabs">
 {{ range $index, $tab :=  .Scratch.Get $group }}
   <input type="radio" name="{{ $group }}" style="display: none;" id="{{ printf "%s-%d" $group $index }}" {{ if not $index }}checked="checked"{{ end }} />
@@ -31,3 +13,4 @@
   </div>
 {{ end }}
 </div>
+<p></p>