Add copyright information to reaction.go

RedCocoon · RedCocoon · commit 933b4b48653b · 2024-11-02T03:43:42.000+08:00
diff --git a/routers/web/repo/reaction.go b/routers/web/repo/reaction.go
@@ -1,3 +1,6 @@
+// Copyright 2024 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
 package repo
 
 import (
