nit: bruh

exercises/22_clippy/clippy2.rs

@@ -0,0 +1,10 @@
+fn main() {
+    let mut res = 42;
+    let option = Some(12);
+    // TODO: Fix the Clippy lint.
+    for x in option {
+        res += x;
+    }
+
+    println!("{res}");
+}