feat: revamp structure

.gitignore

@@ -1,5 +1,5 @@
 # Ignore user file
-nurse/nurse.txt
+nurse.txt
 
 # Added by cargo
 nurse/target

justfile

@@ -0,0 +1,2 @@
+run:
+  nix-shell --command "cd nurse && cargo run"

nurse/src/main.rs

@@ -3,7 +3,7 @@ use std::fs;
 use std::process::Command;
 
 fn main() -> std::io::Result<()> {
-    let file: Vec<String> = fs::read_to_string("nurse.txt")
+    let file: Vec<String> = fs::read_to_string("../nurse.txt")
         .unwrap()
         .lines()
         .map(String::from)