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

skills/loki-mode/benchmarks/results/2026-01-05-00-49-17/humaneval-solutions/62.py

@@ -0,0 +1,10 @@
+def derivative(xs: list):
+    """ xs represent coefficients of a polynomial.
+    xs[0] + xs[1] * x + xs[2] * x^2 + ....
+     Return derivative of this polynomial in the same form.
+    >>> derivative([3, 1, 2, 4, 5])
+    [1, 4, 12, 20]
+    >>> derivative([1, 2, 3])
+    [2, 6]
+    """
+    return [i * xs[i] for i in range(1, len(xs))]