all: fix license header

Signed-off-by: Koichi Shiraishi <[email protected]>

Author: zchee

basic.go

@@ -1,6 +1,5 @@
-// Copyright 2019 The Go Language Server Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
+// SPDX-FileCopyrightText: Copyright 2019 The Go Language Server Authors
+// SPDX-License-Identifier: BSD-3-Clause
 
 package protocol
 

basic_gojay.go

@@ -1,6 +1,5 @@
-// Copyright 2019 The Go Language Server Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
+// SPDX-FileCopyrightText: Copyright 2019 The Go Language Server Authors
+// SPDX-License-Identifier: BSD-3-Clause
 
 //go:build gojay
 // +build gojay

basic_gojay_test.go

@@ -1,6 +1,5 @@
-// Copyright 2019 The Go Language Server Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
+// SPDX-FileCopyrightText: Copyright 2019 The Go Language Server Authors
+// SPDX-License-Identifier: BSD-3-Clause
 
 //go:build gojay
 // +build gojay

basic_json_test.go

@@ -1,6 +1,5 @@
-// Copyright 2019 The Go Language Server Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
+// SPDX-FileCopyrightText: Copyright 2019 The Go Language Server Authors
+// SPDX-License-Identifier: BSD-3-Clause
 
 //go:build !gojay
 // +build !gojay

basic_test.go

@@ -1,6 +1,5 @@
-// Copyright 2019 The Go Language Server Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
+// SPDX-FileCopyrightText: Copyright 2019 The Go Language Server Authors
+// SPDX-License-Identifier: BSD-3-Clause
 
 package protocol
 

callhierarchy.go

@@ -1,6 +1,5 @@
-// Copyright 2021 The Go Language Server Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
+// SPDX-FileCopyrightText: Copyright 2021 The Go Language Server Authors
+// SPDX-License-Identifier: BSD-3-Clause
 
 package protocol
 

callhierarchy_gojay.go

@@ -1,6 +1,5 @@
-// Copyright 2021 The Go Language Server Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
+// SPDX-FileCopyrightText: Copyright 2021 The Go Language Server Authors
+// SPDX-License-Identifier: BSD-3-Clause
 
 //go:build gojay
 // +build gojay

callhierarchy_gojay_test.go

@@ -1,6 +1,5 @@
-// Copyright 2021 The Go Language Server Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
+// SPDX-FileCopyrightText: Copyright 2021 The Go Language Server Authors
+// SPDX-License-Identifier: BSD-3-Clause
 
 //go:build gojay
 // +build gojay

callhierarchy_json_test.go

@@ -1,6 +1,5 @@
-// Copyright 2021 The Go Language Server Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
+// SPDX-FileCopyrightText: Copyright 2021 The Go Language Server Authors
+// SPDX-License-Identifier: BSD-3-Clause
 
 //go:build !gojay
 // +build !gojay

callhierarchy_test.go

@@ -1,6 +1,5 @@
-// Copyright 2021 The Go Language Server Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
+// SPDX-FileCopyrightText: Copyright 2021 The Go Language Server Authors
+// SPDX-License-Identifier: BSD-3-Clause
 
 package protocol