Update LICENSE to include correct year (#5260)

SarahFrench · web-flow · commit a50a71fd0e0a · 2023-02-28T19:19:25.000Z
diff --git a/LICENSE b/LICENSE
@@ -1,4 +1,4 @@
-Copyright (c) 2018 HashiCorp, Inc.
+Copyright (c) 2017 HashiCorp, Inc.
 
 Mozilla Public License Version 2.0
 ==================================

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-Copyright (c) 2018 HashiCorp, Inc.`
	`1`	`+Copyright (c) 2017 HashiCorp, Inc.`
`2`	`2`
`3`	`3`	`Mozilla Public License Version 2.0`
`4`	`4`	`==================================`