docs: add OpenSSF Best Practices registration badge

Author: hyperpolymath

README.adoc

@@ -1,8 +1,11 @@
-image:https://img.shields.io/badge/License-PMPL--1.0-blue.svg[License: PMPL-1.0,link="https://github.com/hyperpolymath/palimpsest-license"]
 // SPDX-License-Identifier: MPL-2.0
+// Copyright (c) Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
+image:https://img.shields.io/badge/License-MPL_2.0-blue.svg[License: MPL-2.0,link="https://opensource.org/licenses/MPL-2.0"]
 // SPDX-FileCopyrightText: 2025-2026 Jonathan D.A. Jewell
 
 = Hyperpolymath Scripts
+image:https://img.shields.io/badge/OpenSSF-Best_Practices-green?logo=openssourcesecurity[OpenSSF Best Practices,link="https://www.bestpractices.dev/en/projects/new?repo_url=https://github.com/hyperpolymath/scripts"]
+
 
 :toc: macro
 :toclevels: 3
@@ -227,6 +230,6 @@ Direct PanLL panel scripts (schemata generation, workspace layout validation) ar
 
 == License
 
-link:LICENSE[Palimpsest License (MPL-2.0)]
+This project is licensed under the Mozilla Public License, v. 2.0. See the `LICENSE` file for details.
 
-Copyright (c) 2025-2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
+SPDX-License-Identifier: MPL-2.0