Point donate button to donate.python.org (#2808)

Author: hugovk

templates/base.html

@@ -196,7 +196,7 @@ <h1 class="site-headline">
                 </h1>
 
                 <div class="options-bar-container do-not-print">
-                    <a href="https://psfmember.org/civicrm/contribute/transact?reset=1&id=2" class="donate-button">Donate</a>
+                    <a href="https://donate.python.org/" class="donate-button">Donate</a>
                     <div class="options-bar">
                         {# Its a little ugly, but no space between elements makes the inline-block style work better #}
                         <a id="site-map-link" class="jump-to-menu" href="#site-map"><span class="menu-icon">&equiv;</span> Menu</a><form class="search-the-site" action="/search/" method="get">