add license header

mattsse · mattsse · commit e0efb1c91eca · 2021-06-14T10:05:05.000+02:00
diff --git a/runtime/src/weights/pallet_chainlink_feed.rs b/runtime/src/weights/pallet_chainlink_feed.rs
@@ -1,3 +1,6 @@
+// Copyright 2021 ChainSafe Systems
+// SPDX-License-Identifier: LGPL-3.0-only
+
 //! Autogenerated weights for pallet_chainlink_feed
 //!
 //! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 3.0.0
