update readme progress

Author: destinationunknown

README.md

@@ -9,6 +9,7 @@ Solutions for [Advent of Code](https://adventofcode.com/) in [Rust](https://www.
 
 | Day | Part 1 | Part 2 |
 | :---: | :---: | :---: |
+| [Day 1](https://adventofcode.com/2024/day/1) | ⭐ | ⭐ |
 <!--- advent_readme_stars table --->
 
 <!--- benchmarking table --->