Add preliminary agenda

Author: jennaswa

pages/ugm2025.md

@@ -87,7 +87,17 @@ between biomolecules in realistic, crowded environments resembling the interior
 
 ## Program
 
-A finalized agenda will be available closer to the event date. The UGM will include a mix of talks, tutorials, and a hackathon where attendees can expect 15 minute talks, 5 minute lighting talks, and poster presentations. A streaming focused hackathon will provide attendees to an opportunity to incorporate this new feature into their workflow.
+A finalized agenda will be available closer to the event date. The UGM will include a mix of invited and contributed talks -- including 15 minute talks,
+5 minute lighting talks, and poster presentations -- as well as interactive tutorials. A streaming focused workshop will provide attendees an opportunity
+to incorporate this new feature into their workflows.
+
+Please find below the preliminary program. Please note that specific time slots and session details are subject to change.
+
+| **Time**  | **Sunday, November 9, 2025**                                           | **Monday, November 10, 2025**                                          | **Tuesday, November 11, 2025**                                           |
+|-----------|------------------------------------------------------------------------|------------------------------------------------------------------------|------------------------------------------------------------------------|
+| Morning   | Welcome Notes<br>Introduction to MDAnalysis<br>Keynote (Lillian Chong) | Keynote (Matthias Heyden)<br>Contributed Talks                         | MDAnalysis Panel Discussion<br>Contributed Talks                      |
+| Afternoon | MDAnalysis Workshop                                                    | MDAnalysis Streaming Workshop                                          | Contributed Workshops                                            |
+| Evening   | Poster Session                                                         |                                                                        |                                                                        |
 
 ## Travel and Accommodation