Mark 2020 as done, link to 2021

Author: glasnt

_redirects

@@ -1,7 +1,7 @@
 # Redirect domain aliases to primary domain
-https://2020.pycon-au.org/* https://2020.pycon.org.au/:splat 302!
-https://pycon.org.au/* https://2020.pycon.org.au/:splat 302!
-https://www.pycon.org.au/* https://2020.pycon.org.au/:splat 302!
+#https://2020.pycon-au.org/* https://2020.pycon.org.au/:splat 302!
+#https://pycon.org.au/* https://2020.pycon.org.au/:splat 302!
+#https://www.pycon.org.au/* https://2020.pycon.org.au/:splat 302!
 
 # Optional: Redirect default Netlify subdomain to primary domain
-https://pyconau-2020.netlify.com/* https://2020.pycon.org.au/:splat 302!
+#https://pyconau-2020.netlify.com/* https://2020.pycon.org.au/:splat 302!

data/Page/attend.md

@@ -3,11 +3,9 @@ title: Attend
 order: 3
 ---
 
-# PyConline AU is over 😢
+# [PyConline AU is back for 2021](https://2021.pycon.org.au/)
 
-The eleventh, and most unprecedented, PyCon AU is now over.
-
-If you'd like to hear more about PyCon AU 2021 as it's announced, you can <a href="https://twitter.com/PyConAU">follow us on Twitter</a>, or sign up to the mailing list:
+Head over to our [2021 website](https://2021.pycon.org.au/) for more information, <a href="https://twitter.com/PyConAU">follow us on Twitter</a>, or sign up to the mailing list:
 
 <form method='post' action='https://lists.linux.org.au/mailman/subscribe/pycon-au-announce' class='mailing-list-signup-form'>
     <input type='email' name='email' required placeholder='[email protected]'>