[theme] link to engine stats in footer

searx/templates/oscar/base.html

@@ -85,6 +85,7 @@
                     {{ _('Powered by') }} <a href="{{ get_setting('brand.docs_url') }}">SearXNG</a> - {{ searx_version }} - {{ _('a privacy-respecting, hackable metasearch engine') }}<br/>
                     <a href="{{ searx_git_url }}">{{ _('Source code') }}</a> |
                     <a href="{{ get_setting('brand.issue_url') }}">{{ _('Issue tracker') }}</a> |
+                    <a href="{{ url_for('stats') }}">{{ _('Engine stats') }}</a> |
                     <a href="{{ get_setting('brand.public_instances') }}">{{ _('Public instances') }}</a>{% if get_setting('general.contact_url') %} |
                     <a href="{{ get_setting('general.contact_url') }}">{{ _('Contact instance maintainer') }}</a>{% endif %}
                 </small>

searx/templates/simple/base.html

@@ -53,6 +53,7 @@
     {{ _('Powered by') }} <a href="{{ url_for('about') }}">searxng</a> - {{ searx_version }} — {{ _('a privacy-respecting, hackable metasearch engine') }}<br/>
         <a href="{{ searx_git_url }}">{{ _('Source code') }}</a> |
         <a href="{{ get_setting('brand.issue_url') }}">{{ _('Issue tracker') }}</a> |
+        <a href="{{ url_for('stats') }}">{{ _('Engine stats') }}</a> |
         <a href="{{ get_setting('brand.public_instances') }}">{{ _('Public instances') }}</a>{% if get_setting('general.contact_url') %} |
         <a href="{{ get_setting('general.contact_url') }}">{{ _('Contact instance maintainer') }}</a>{% endif %}
     </p>