Remove console.log() from processing-theme.min.js

[gohai]

Unsure when this was added, but this code currently prints to the console:

  var headerlinkTop = $.map($headerlink, function (link) {
    console.log($(link).offset().top);
    return $(link).offset().top;
  });

[msurguy]

@gohai fixed via https://github.com/processing/processing-pi-website/commit/258b7f9830fe1d0c8dfab22155d9b401d114bbaa