Update preslist.yml

Author: davidlange6

_data/preslist.yml

@@ -25,7 +25,7 @@
   speaker: Vassil Vasilev
   id: "MODE2025ROOFIT"
   artifacts: |
-    [Link to Slides](/assets/presentations/Vassil_CladRoofit_Mode2025.pdf)
+    [Link to Slides](/assets/presentations/Vassil_CladRooFit_Mode2025.pdf)
   highlight: 1