Add links to pretix, pretalix and current events

Author: alcarney

source/schedule.rst

@@ -1,12 +1,13 @@
 Schedule
 ========
 
-We've committed to the following things, which need to find their way onto the
-schedule:
-
-- Django Girls workshop (all day Thursday)
-- Teachers' day (all day Friday)
-- Children's day (all day Saturday)
-- A welcome session for first-time attendees (Friday morning)
-- The PyCon UK Society's AGM
-- Code4Research track (Sat, Sun and sprints on Monday)
+TDB
+
+Pretalix
+--------
+
+Our CfP process and schedule is managed through `Pretalix <https://pretalx.com/p/about/>`_
+
+The management page for this year's event is `here <https://pretalx.com/orga/event/pyconuk-2023/>`_
+
+

source/tickets.rst

@@ -25,40 +25,9 @@ about the following, but make responses optional:
 * Age
 
 
-Tito
-====
+Pretix
+------
 
-We're selling tickets through `Tito <http://ti.to>`_.
+We're selling tickets through `Pretix <https://pretix.eu>`_.
 
-The tickets page is `here <https://ti.to/pyconuk/2016>`_.
-
-Refunding tickets
------------------
-
-We will offer a full refund on tickets until 1st September, and a 50% refund thereafter.
-
-To refund a ticket from the `Tito admin interface <https://ti.to/pyconuk/2016/admin/>`_:
-
-* Click "Orders", search for the ticket-holder's name
-* Click "Cancel this order"
-* Click "Yes" when asked if you're sure
-* Click "Refund via Stripe"
-
-Upgrading tickets
------------------
-
-We allow people to upgrade their tickets through their purchase of a `Ticket Upgrade <http://2016.pyconuk.org/tickets/upgrading/>`_ ticket.
-
-To process a Ticket Upgrade via the `Tito admin interface <https://ti.to/pyconuk/2016/admin/>`_, you find the original ticket, update its type, and then void the Ticket Upgrade.  In detail:
-
-* Click "Attendees"
-* Find the relevant Ticket Upgrade ticket
-  * Tickets can be filtered by type if required
-  * This should have the number of the original ticket that needs to be upgraded
-* Find the original ticket via its ticket number
-* Click "Edit attendee details"
-* Change the ticket type appropriately
-* Add "upgraded" as a tag
-* Save the ticket
-* Find the Ticket Upgrade ticket again
-* Click "Void ticket", then "Confirm void", then "No" (in answer to the question about refunds)
+The tickets page for this year's event is `here <https://pretix.eu/control/event/pyconuk/pyconuk-2023/>`_.