docs: update stats

docs/_templates/layout.html

@@ -12,13 +12,13 @@
     <script>
       (function() {
         {% include "piwik-config.js" %}
-        var u="https://k1.botanicus.net/tr/";
+        var u="https://networkgenomics.com/p/tr/";
         _paq.push(['setTrackerUrl', u+'ep']);
         var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0]; g.type='text/javascript';
         g.defer=true; g.async=true; g.src=u+'js'; s.parentNode.insertBefore(g,s);
       })();
     </script>
-    <noscript><p><img src="https://k1.botanicus.net/tr/ep?idsite=6" style="border:0" alt=""></p></noscript>
+    <noscript><p><img src="https://networkgenomics.com/p/tr/ep?idsite=6" style="border:0" alt=""></p></noscript>
 
     <script async defer src="https://buttons.github.io/buttons.js"></script>
 {% endblock %}