docs: update roulette

Author: oesteban

docs/assets/fmriprep-bootcamp-geneva2024/home/index.html

@@ -703,10 +703,21 @@
 
 ---
 
-# Introductions
+# Pitch roulette
 
 .boxed-content.large[
-* Everyone will be up for 45 secs.
+* Everyone will be up for 45 secs (max).
+
+* Names will come randomly from a roulette, organizers first.
+
+* Suggested items to mention:
+
+   * Preferred name and pronouns
+   * Appropriate pronunciation of name
+   * Current position
+   * General interests
+   * Goals for the bootcamp
+   * Previous experience with fMRI and fMRIPrep
 ]
 
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