Add challenge owners from SBB

Author: cornelius

content/challenges/track-1/3-nge-auto-layout.md

@@ -22,4 +22,4 @@ Develop fast, robust auto‑layout algorithms that preserve network topology whi
 - Railway timetable experts 
 
 ## Challenge Owners
-This is a challenge provided by *SBB*
+Adrian Egli, Martin Sojka *(SBB)*

content/challenges/track-2/6-nighttrain-nightmare.md

@@ -23,4 +23,4 @@ Create a shared, cross‑operator dashboard showing reservation and sales system
 - Dashboard and frontend developers 
 
 ## Challenge Owners
-This is a challenge provided by *SBB*
+Liam van Niekerk, Robér Bormann *(SBB)*

content/challenges/track-2/7-rules.md

@@ -24,4 +24,4 @@ An AI‑supported approach to extract, structure, and manage business rules from
 - Railway domain specialists
 
 ## Challenge Owners
-This is a challenge provided by *SBB*
+Simon Freihart *(SBB)*

content/challenges/track-3/11-contract-analysis.md

@@ -25,4 +25,4 @@ An automated contract analysis module that aggregates contractrelevant data from
 - Optional: Software and dataplatform engineers for prototyping and integration 
 
 ## Challenge Owners
-This is a challenge provided by *SBB*
+Simon Noelle, Samuel Engel *(SBB)*

content/challenges/track-6/16-route-roulette.md

@@ -28,4 +28,4 @@ The outcome should enable wellfounded, factbased decisions under resource constr
 - Infrastructure managers and railway asset experts 
 
 ## Challenge Owners
-This is a challenge provided by *SBB*
+Rafael Cueni, Thierry Pulver, Mitchell Heuzeveldt, Jannik von Rudzinski *(SBB)*