Update README.adoc

Signed-off-by: Jonathan D.A. Jewell <6759885+hyperpolymath@users.noreply.github.com>

Author: hyperpolymath

README.adoc

@@ -1,5 +1,7 @@
-// SPDX-License-Identifier: PMPL-1.0 OR AGPL-3.0-or-later
-// SPDX-FileCopyrightText: 2024-2025 hyperpolymath
+image:[License,link="https://github.com/hyperpolymath/palimpsest-license"]
+
+// SPDX-License-Identifier: PMPL-1.0
+// SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 
 = SnapCreate