Move content to docs folder and fix docker-compose(#367)

docs/_includes/language.html

@@ -0,0 +1,19 @@
+{% assign languages = site.data.data.sidebar.languages %}
+{% if languages %}
+<div class="languages-container container-block">
+
+  <h2 class="container-block-title">
+    {{ languages.title }}
+  </h2>
+
+  <ul class="list-unstyled interests-list">
+    {% for language in languages.info %}
+    <li>
+      {{ language.idiom }}
+      <span class="lang-desc">({{ language.level }})</span>
+    </li>
+    {% endfor %}
+  </ul>
+
+</div><!--//interests-->
+{% endif %}