Update README.adoc

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

Author: hyperpolymath

README.adoc

@@ -1,7 +1,10 @@
 = ECHIDNA
 
-image:https://img.shields.io/badge/License-MIT-blue.svg[MIT,link="https://opensource.org/licenses/MIT"]
-image:https://img.shields.io/badge/Philosophy-Palimpsest-purple.svg[Palimpsest,link="https://github.com/hyperpolymath/palimpsest-licence"]
+image:[License,link="https://github.com/hyperpolymath/palimpsest-license"]
+
+// SPDX-License-Identifier: PMPL-1.0
+// SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
+
 
 *E*xtensible *C*ognitive *H*ybrid *I*ntelligence for *D*eductive *N*eural *A*ssistance