Update template

src/main.rs

@@ -1,4 +1,16 @@
+use std::fs;
 
-fn main() {
+use anyhow::Result;
+use itertools::Itertools;
 
+
+fn main() -> Result<()> {
+    let input = fs::read_to_string("input/0X.txt")?;
+
+    let lines: Vec<&str> = input
+        .split("\n")
+        .filter(|s| *s != "")
+        .collect_vec();
+
+    return Ok(());
 }