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

skills/loki-mode/benchmarks/results/2026-01-05-00-49-17/humaneval-solutions/35.py

@@ -0,0 +1,8 @@
+def max_element(l: list):
+    """Return maximum element in the list.
+    >>> max_element([1, 2, 3])
+    3
+    >>> max_element([5, 3, -5, 2, -3, 3, 9, 0, 123, 1, -10])
+    123
+    """
+    return max(l)