chore: add copyright

nickylogan · nickylogan · commit 948ee79b880f · 2020-11-22T15:33:07.000+07:00
diff --git a/intent.go b/intent.go
@@ -1,3 +1,5 @@
+// Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
+
 package witai
 
 import (
diff --git a/intent_test.go b/intent_test.go
@@ -1,3 +1,5 @@
+// Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
+
 package witai
 
 import (

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,5 @@`
	`1`	`+// Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.`
	`2`	`+`
`1`	`3`	`package witai`
`2`	`4`
`3`	`5`	`import (`