Add license line for SKILL.md

Author: hannahli-nv

.claude/skills/adding-cutile-kernel/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: adding-cutile-kernel
 description: Add a new cuTile GPU kernel operator to TileGym. Covers dispatch registration in ops.py, cuTile backend implementation, __init__.py exports, test creation, and benchmark in tests/benchmark. Use when adding, creating, or implementing a new cuTile operator/kernel in TileGym, or when asking how to register a new cuTile op.
+license: MIT. Complete terms in LICENSE.
 ---
 
 # Adding a cuTile Kernel to TileGym