Merge pull request #503 from merlinorg/patch-6

Merlin's day 19

Author: adpi2

docs/2023/puzzles/day19.md

@@ -8,5 +8,7 @@ https://adventofcode.com/2023/day/19
 
 ## Solutions from the community
 
+- [Solution](https://github.com/merlinorg/aoc2023/blob/main/src/main/scala/Day19.scala) by [merlin](https://github.com/merlinorg/)
+
 Share your solution to the Scala community by editing this page.
 You can even write the whole article! [See here for the expected format](https://github.com/scalacenter/scala-advent-of-code/discussions/424)