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

skills/loki-mode/benchmarks/results/2026-01-05-00-49-17/humaneval-solutions/60.py

@@ -0,0 +1,14 @@
+def sum_to_n(n: int):
+    """sum_to_n is a function that sums numbers from 1 to n.
+    >>> sum_to_n(30)
+    465
+    >>> sum_to_n(100)
+    5050
+    >>> sum_to_n(5)
+    15
+    >>> sum_to_n(10)
+    55
+    >>> sum_to_n(1)
+    1
+    """
+    return n * (n + 1) // 2