Update README.md

README.md

@@ -7,10 +7,11 @@
 Solutions for [Advent of Code](https://adventofcode.com/) in [Rust](https://www.rust-lang.org/).
 
 <!--- advent_readme_stars table --->
+
 ## 2024 Results
 
 |                      Day                       | Part 1 | Part 2 |
-| :---: | :---: | :---: |
+| :--------------------------------------------: | :----: | :----: |
 |  [Day 1](https://adventofcode.com/2024/day/1)  |   ⭐   |   ⭐   |
 |  [Day 2](https://adventofcode.com/2024/day/2)  |   ⭐   |   ⭐   |
 |  [Day 3](https://adventofcode.com/2024/day/3)  |   ⭐   |   ⭐   |
@@ -22,13 +23,16 @@ Solutions for [Advent of Code](https://adventofcode.com/) in [Rust](https://www.
 | [Day 10](https://adventofcode.com/2024/day/10) |   ⭐   |        |
 | [Day 11](https://adventofcode.com/2024/day/11) |   ⭐   |        |
 | [Day 12](https://adventofcode.com/2024/day/12) |   ⭐   |        |
+| [Day 13](https://adventofcode.com/2024/day/13) |   ⭐   |        |
+
 <!--- advent_readme_stars table --->
 
 <!--- benchmarking table --->
+
 ## Benchmarks
 
 |            Day            |  Part 1   |  Part 2   |
-| :---: | :---: | :---:  |
+| :-----------------------: | :-------: | :-------: |
 | [Day 1](./src/bin/01.rs)  | `126.9µs` | `218.4µs` |
 | [Day 2](./src/bin/02.rs)  | `190.5µs` | `487.3µs` |
 | [Day 3](./src/bin/03.rs)  | `524.3µs` | `678.5µs` |
@@ -44,6 +48,7 @@ Solutions for [Advent of Code](https://adventofcode.com/) in [Rust](https://www.
 | [Day 13](./src/bin/13.rs) |  `2.7ms`  | `719.8µs` |
 
 **Total: 1980.71ms**
+
 <!--- benchmarking table --->
 
 ---