Update sidebar

docs/_templates/layout.html

@@ -25,6 +25,9 @@
 
   <meta name="google-site-verification" content="013PxE2_8KX9jdUSC5gr8QsfdxTXr1mFgmD9zplp5II" />
 
+  <script>window.rp_prop_id = '29182759436';</script>
+  <script src="https://srv.realpython.net/tag.js" async></script>
+
   {# Alabaster theme native GA integration is outdated (ga.js). #}
   {# Insert our own GA snippet instead. #}
   <script>