Change venue to auditorium and close registrations

pages/ugm2024.md

@@ -19,7 +19,7 @@ style="float: right; height: 5em; " />
 The UGM (User Group Meeting) will be held in-person across 3 days, August 21-23, 2024, in London, UK at [King's College London](https://www.kcl.ac.uk/visit/bush-house), in partnership with the [Thomas Young Centre](https://thomasyoungcentre.org/).
 
 ### Address
-[Lecture Theatre 1](https://www.kcl.ac.uk/kingsvenues/rooms/bh-lt1), Bush House  
+[Auditorium]([https://www.kcl.ac.uk/kingsvenues/rooms/bh-lt1](https://www.kcl.ac.uk/kingsvenues/rooms/bh-auditorium)), Bush House  
 Strand Campus, King's College London  
 30 Aldwych  
 London, WC2B 4BG  
@@ -35,7 +35,7 @@ The UGM will bring together users of the MDAnalysis package from different commu
 * Hackathon and other social outings
 
 ## Registration
-Register by **July 14, 2024** (midnight anywhere on Earth); see the registration button below. Attendance is free and first-come, first-serve.
+*The deadline to register (July 14, 2024) has  passed; additional registrations may only be accepted if registered participants are unable to attend* Attendance is free and first-come, first-serve; see the registration button below.
 
 <a href="https://forms.gle/rr15hUYZcRX4bgkp6" target="_blank" style="background:#FF9200;padding:10px;margin:10px 0px;text-align:center;text-decoration:none;font-size:16pt;color:#000000;display:inline-block;border-radius:3px">Register</a>