Move "fika and mingle" to part of the julia meetup (#22)

2024/index.md

@@ -100,9 +100,9 @@ A preliminary program is given below, more details will follow after registratio
 | 11.35-13.00 | **Lunch**
 | 13:05-13.30 | **Efficient adaptive mesh refinement data-structures and algorithms for local timestepping.**\\ Abdulaziz Mohamed \\
 | 13:30-13.55 | **Adventures in PDE Discretizations - Utilizing Spatial Structure for Fast Solvers.**\\ Dennis Ogiermann \\
-| 14.00-15.00 | **[Fika](https://en.wikipedia.org/wiki/Coffee_culture#Sweden) and mingle**
 |             | **Julia user Meet-up**
-| 15.00-16.00 | **Keynote lecture by Chris Rackauckas**
+| 14.30-15.00 | **[Fika](https://en.wikipedia.org/wiki/Coffee_culture#Sweden) and mingle**
+| 15.00-16.00 | **[Keynote] Extending the Julia SciML Ecosystem to a Backbone for PDEs** \\*Chris Rackauckas* \\
 | 16:00 -     | **Hackathon and open discussion**
 | 19:00       | **Dinner**