rename Raku to the Stars

Author: librasteve

raku-advent-2025/authors.md

@@ -24,7 +24,7 @@ reminders.
 8. librasteve: HARC the Herald Angels Sing Part I - published
 9. antononcube: Monadic programming examples - published
 10. tbrowder: Santa's Finance Department - scheduled
-11. arunvickram: Touch the Stars with DataStar - scheduled
+11. arunvickram: Raku to the Stars - scheduled
 12. randyl: Mathematician's Yahtzee - scheduled
 13. librasteve: Christmas Crunching Part II
 14. ab5tract: Feeds For Fun and Joy