Add solution link by Antoine Amiguet (#855)

Author: aamiguet

docs/2025/puzzles/day01.md

@@ -297,6 +297,7 @@ def part2(input: String) =
 - [Solution](https://github.com/bishabosha/advent-of-code-2025/blob/main/scala/2025_day01.scala) by [Jamie Thompson](https://github.com/bishabosha)
 
 - [Solution](https://github.com/YannMoisan/advent-of-code/blob/master/2025/src/main/scala/Day1.scala) by [Yann Moisan](https://github.com/YannMoisan)
+- [Solution](https://github.com/aamiguet/advent-2025/blob/main/src/main/scala/ch/aamiguet/advent2025/Day01.scala) by [Antoine Amiguet](https://github.com/aamiguet)
 
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