Fixed: Wrong navigation style on the right side of news and docs pages

Because if clears spaces, li and class are merged into one, so they are not displayed according to the preset CSS style.

docs/_includes/docs_contents.html

@@ -10,7 +10,7 @@ <h4>{{ section.title }}</h4>
               {{ item_page.menu_name | default: item_page.title }}
             </a>
           {% endcapture %}
-          <li{%- unless item_page.url != page.url -%} class="current"{%- endunless -%}>{{ item_html }}</li>
+          <li{% unless item_page.url != page.url %} class="current"{% endunless %}>{{ item_html }}</li>
         {% endfor %}
       </ul>
     {% endfor -%}

docs/_includes/news_contents.html

@@ -1,10 +1,10 @@
 <div class="unit one-fifth hide-on-mobiles">
   <aside>
     <ul>
-      <li {%- if page.title == 'News' %} class="current" {%- endif %}>
+      <li {% if page.title == 'News' %} class="current" {% endif %}>
         <a href="{{ '/news/' | relative_url }}">All News</a>
       </li>
-      <li {%- if page.title == 'Releases' %} class="current" {%- endif %}>
+      <li {% if page.title == 'Releases' %} class="current" {% endif %}>
         <a href="{{ '/news/releases/' | relative_url }}">Jekyll Releases</a>
       </li>
     </ul>
@@ -23,7 +23,7 @@ <h4>Other News</h4>
     <ul>
     {% for post in site.posts -%}
       {% unless post.categories contains 'release' -%}
-      <li {%- if page.title == post.title %} class="current" {%- endif %}>
+      <li {% if page.title == post.title %} class="current" {% endif %}>
         <a href="{{ post.url | relative_url }}">{{ post.title }}</a>
       </li>
       {% endunless -%}