formatted readme

README.md

@@ -1,10 +1,11 @@
-# Advent of code 2025
-```day01:A =>            1150  (   283us)
-day01:B =>            6738  (   100us)
-day02:A =>     31839939622  (  8230us)
-day02:B =>     41662374059  ( 64586us)
-day03:A =>           16812  (  1506us)
-day03:B => 166345822896410  (   322us)
+# Advent of Code 2025
+```bash
+day01:A =>            1150  (    72us)
+day01:B =>            6738  (    98us)
+day02:A =>     31839939622  (  8141us)
+day02:B =>     41662374059  ( 64109us)
+day03:A =>           16812  (   152us)
+day03:B => 166345822896410  (   298us)
                             ----------
-                              75267us
+                              72992us
 ```

src/main.rs

@@ -15,7 +15,7 @@ fn main() {
         .truncate(true)   // Clear the file if it already exists
         .open("README.md").expect("Cannot open or create file");
 
-    file.write_all(b"# Advent of Code 2025\n```").expect("Cannot write to file");
+    file.write_all(b"# Advent of Code 2025\n```bash\n").expect("Cannot write to file");
 
     let exercises: Vec<(&str, fn () -> u64)> = vec![
         ("day01:A", part01a::solve),