gopls/internal/lsp/protocol: prevent license rendering in godoc

Change-Id: I6de75a869ee1b210c692ef47e3c672589f76337c
Reviewed-on: https://go-review.googlesource.com/c/tools/+/465995
Run-TryBot: Suzy Mueller <suzmue@golang.org>
Reviewed-by: David Chase <drchase@google.com>
Auto-Submit: Suzy Mueller <suzmue@golang.org>
Reviewed-by: Suzy Mueller <suzmue@golang.org>
gopls-CI: kokoro <noreply+kokoro@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>

gopls/internal/lsp/protocol/tsdocument_changes.go

@@ -1,6 +1,7 @@
 // Copyright 2022 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
+
 package protocol
 
 import (