<!DOCTYPE html>
<html lang=en-US>
  <head>
    {% include common-head.html %}
  </head>
  <body>
    <main>
      <h1>{{page.title}}</h1>
      {{content}}
      <footer>© 2014 Tommy Carlier → <a href="http://www.tcx.be/">www.tcx.be</a></footer>
    </main>
    {% include statcounter.html %}
  </body>
</html>
<!DOCTYPE html>
<html lang=en-US>
  <head>
    {% include common-head.html %}
  </head>
  <body>
    <main>
      <h1>{{page.title}}</h1>
      {{content}}
      <footer>© 2014–{{site.time | date:'%Y'}} Tommy Carlier → <a href="https://www.tcx.be/">www.tcx.be</a></footer>
    </main>
    {% include statcounter.html %}
  </body>
</html>

Migrate to HTTPS + update copyright date
Migrate to HTTPS + update copyright date