FI-2395: Data rights legend (#424)

* Add Data Rights Legend

* Remove copyright from README

NOTICE.md

@@ -0,0 +1,11 @@
+# <p align='center'>NOTICE</p>
+
+This software was produced for the U. S. Government under Contract Number 75FCMC18D0047, and is subject to Federal Acquisition Regulation Clause 52.227-14, Rights in Data-General.  
+
+No other use other than that granted to the U. S. Government, or to those acting on behalf of the U. S. Government under that Clause is authorized without the express written permission of The MITRE Corporation.
+
+To the extent necessary MITRE hereby grants express written permission to use, reproduce, distribute, modify, and otherwise leverage this software to the extent permitted by the Apache 2.0 license.
+
+For further information, please contact The MITRE Corporation, Contracts Management Office, 7515 Colshire Drive, McLean, VA  22102-7539, (703) 983-6000.  
+
+### <p align='center'>**ⓒ2024 The MITRE Corporation.**</p>

README.md

@@ -148,7 +148,6 @@ bundle exec jekyll serve
 By default the site will be served at `http://localhost:4000/inferno-core/`
 
 ## License
-Copyright 2023 The MITRE Corporation
 
 Licensed under the Apache License, Version 2.0 (the "License"); you may not use
 this file except in compliance with the License. You may obtain a copy of the