Format html files with 4 space indentation

_templates/oshw.html

 {% for board, path, oshw_id in oshw_details %}
-  {% if path+'/' in pagename %}
-    <div class="card bg-light mt-4 text-center">
-      <div class="card-header">
+{% if path+'/' in pagename %}
+<div class="card bg-light mt-4 text-center">
+    <div class="card-header">
         {{board}}
-      </div>
-      <div class="card-body">
+    </div>
+    <div class="card-body">
         <p class="card-text text-dark">
             <a href="https://certification.oshwa.org/{{ oshw_id|lower }}.html" target="_blank">
-              {% if docs_url %}
-                <img src="{{docs_url}}/_static/images/oshw/{{board}}_{{oshw_id}}.svg" alt="{{board}} OSHW mark"/>
-              {% else %}
-                <img src="../../../../_static/images/oshw/{{board}}_{{oshw_id}}.svg" alt="{{board}} OSHW mark"/>
-              {% endif %}
+                {% if docs_url %}
+                <img src="{{docs_url}}/_static/images/oshw/{{board}}_{{oshw_id}}.svg" alt="{{board}} OSHW mark" />
+                {% else %}
+                <img src="../../../../_static/images/oshw/{{board}}_{{oshw_id}}.svg" alt="{{board}} OSHW mark" />
+                {% endif %}
             </a>
         </p>
-      </div>
     </div>
-  {% endif %}
+</div>
+{% endif %}
 {% endfor%}
\ No newline at end of file

_templates/versions.html

 {# Add rst-badge after rst-versions for small badge style. #}
-  <div class="rst-versions" data-toggle="rst-versions" role="note" aria-label="versions">
+<div class="rst-versions" data-toggle="rst-versions" role="note" aria-label="versions">
     <span class="rst-current-version" data-toggle="rst-current-version">
-      <span class="fa fa-book"> BeagleBoard Project</span>
-      v: {{ pages_slug }}
-      <span class="fa fa-caret-down"></span>
+        <span class="fa fa-book"> BeagleBoard Project</span>
+        v: {{ pages_slug }}
+        <span class="fa fa-caret-down"></span>
     </span>
     <div class="rst-other-versions">
-      <dl>
-        <dt>{{ _('Document Release Versions') }}</dt>
-        {% for version_slug in versions %}
-          <dd><a href="{{pages_url}}/{{version_slug}}">{{ version_slug }}</a></dd>
-        {% endfor %}
-      </dl>
-      <dl>
-        <dt>{{ _('Downloads') }}</dt>
-        <dd><a href="{{docs_url}}/beagleboard-docs.pdf">PDF</a></dd>
-      </dl>
-      <dl>
-        <dt>{{ _('BeagleBoard.org Links') }}</dt>
-          <dd>
-            <a href="https://git.beagleboard.org/docs/docs.beagleboard.io/">Docs Source</a>
-          </dd>
-      </dl>
+        <dl>
+            <dt>{{ _('Document Release Versions') }}</dt>
+            {% for version_slug in versions %}
+            <dd><a href="{{pages_url}}/{{version_slug}}">{{ version_slug }}</a></dd>
+            {% endfor %}
+        </dl>
+        <dl>
+            <dt>{{ _('Downloads') }}</dt>
+            <dd><a href="{{docs_url}}/beagleboard-docs.pdf">PDF</a></dd>
+        </dl>
+        <dl>
+            <dt>{{ _('BeagleBoard.org Links') }}</dt>
+            <dd>
+                <a href="https://git.beagleboard.org/docs/docs.beagleboard.io/">Docs Source</a>
+            </dd>
+        </dl>
     </div>
-  </div>
+</div>
\ No newline at end of file