Add matomo to guide

_static/matomo.js

@@ -0,0 +1,12 @@
+// Matomo analytics
+var _paq = window._paq = window._paq || [];
+/* tracker methods like "setCustomDimension" should be called before "trackPageView" */
+_paq.push(['trackPageView']);
+_paq.push(['enableLinkTracking']);
+(function() {
+  var u="https://pyopensci.matomo.cloud/";
+  _paq.push(['setTrackerUrl', u+'matomo.php']);
+  _paq.push(['setSiteId', '2']);
+  var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0];
+  g.async=true; g.src='//cdn.matomo.cloud/pyopensci.matomo.cloud/matomo.js'; s.parentNode.insertBefore(g,s);
+})();

conf.py

@@ -128,10 +128,6 @@
 html_theme = 'pydata_sphinx_theme'
 html_static_path = ["_static"]
 html_css_files = ["pyos.css"]
+html_js_files = ["matomo.js"]
 html_title = "pyOpenSci Package Guide"
 html_logo = "images/logo/logo.png"
-
-# Add any paths that contain custom static files (such as style sheets) here,
-# relative to this directory. They are copied after the builtin static files,
-# so a file named "default.css" will overwrite the builtin "default.css".
-html_static_path = ['_static']