Fix: Ensure all skills are tracked as files, not submodules

skills/loki-mode/benchmarks/results/2026-01-05-00-49-17/humaneval-solutions/41.py

@@ -0,0 +1,13 @@
+def car_race_collision(n: int):
+    """
+    Imagine a road that's a perfectly straight infinitely long line.
+    n cars are driving left to right;  simultaneously, a different set of n cars
+    are driving right to left.   The two sets of cars start out being very far from
+    each other.  All cars move in the same speed.  Two cars are said to collide
+    when a car that's moving left to right hits a car that's moving right to left.
+    However, the cars are infinitely sturdy and strong; as a result, they continue moving
+    in their trajectory as if they did not collide.
+
+    This function outputs the number of such collisions.
+    """
+    return n * n