Fix HTML validation errors

_includes/cv/intro.html

@@ -1,4 +1,4 @@
-<header id="intro" role="banner">
+<header id="intro">
   <div class="inner">
     <div class="intro-text">
       <h1 class="intro-title">{{ cv.basics.name | default: page.title | markdownify | remove: '<p>' | remove: '</p>' }}</h1>

_includes/entry.html

@@ -11,7 +11,7 @@
     </h3>
     <p class="entry-meta">
       {% if post.date %}
-        <time class="entry-time" datetime="{{ post.date | date_to_xmlschema }}">{{ post.date | date: "%b %-d, %Y" }}</time>
+        <time class="entry-time" datetime="{{ post.date | date_to_xmlschema }}">{{ post.date | date: "%B %-d, %Y" }}</time>
       {% endif %}
     </p>
   </header>

_includes/footer.html

@@ -5,4 +5,5 @@
     {% else %}
       <p>&copy; {{ site.time | date: '%Y' }} {{ site.title }}.</p>
     {% endif %}
+  </div>
 </footer>

_includes/page-intro.html

@@ -1,4 +1,4 @@
-<header id="intro" role="banner">
+<header id="intro">
   <div class="inner">
     <div class="intro-text">
       <h1 class="intro-title">{{ page.alt_title | default: page.title | default: site.title | markdownify | strip_html }}</h1>

_layouts/about.html

@@ -6,7 +6,7 @@ layout: default
 
 <main id="main" class="page-content" aria-label="Content">
   <div class="inner">
-    <article class="entry-wrap">
+    <div class="entry-wrap">
       <div class="entry-content">
         {{ content }}
       </div>
@@ -14,7 +14,7 @@ layout: default
         {% include author %}
         <img class="author-picture" src="{{ author_picture }}" alt="{{ author_name }}">
       </aside>
-    </article>
+    </div>
 
     {% include footer.html %}
   </div>

_layouts/default.html

@@ -12,7 +12,7 @@
 
     {% include skip-links.html %}
 
-    <a id="sidebar-toggle" class="toggle navicon-button larr">
+    <a id="sidebar-toggle" class="toggle navicon-button larr" href="#sidebar">
       <span class="screen-reader-text">Menu</span>
       <div class="navicon"></div>
     </a>