Add day 1 2023

Author: lundgren2

src/2023/day00/input.txt

@@ -1 +1 @@
-test
+test

src/2023/day00/part1.ts

@@ -1,3 +1,3 @@
 export function part1(input: string): string {
-  return 'test';
+  return input;
 }