Add or update MPL 2.0 license (hashicorp#2533)

hashicorp-copywrite[bot] · CalebAlbers · web-flow · commit bbf5e9de330b · 2022-10-12T12:05:15.000-04:00
Co-authored-by: CalebAlbers &lt;CalebAlbers@users.noreply.github.com&gt;
diff --git a/LICENSE b/LICENSE
@@ -1,3 +1,5 @@
+Copyright (c) 2020 HashiCorp, Inc.
+
 Mozilla Public License, version 2.0
 
 1. Definitions

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,5 @@`
	`1`	`+Copyright (c) 2020 HashiCorp, Inc.`
	`2`	`+`
`1`	`3`	`Mozilla Public License, version 2.0`
`2`	`4`
`3`	`5`	`1. Definitions`