docs(readme): add SPDX header and standard badges

Move SPDX to top of file (was after badge lines), fix copyright author name from 'Hyperpolymath' to 'Jonathan D.A. Jewell', and restore badges in correct position after document headers.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: hyperpolymath

README.adoc

@@ -1,17 +1,15 @@
-image:https://img.shields.io/badge/OpenSSF-Best_Practices-green?logo=opensourcesecurity[OpenSSF Best Practices,link="https://www.bestpractices.dev/en/projects/new?repo_url=https://github.com/hyperpolymath/network-dashboard"]
-image:https://img.shields.io/badge/License-PMPL--1.0-blue.svg[License: PMPL-1.0,link="https://github.com/hyperpolymath/palimpsest-license"]
-image:https://api.thegreenwebfoundation.org/greencheckimage/github.com[Green Web,link="https://www.thegreenwebfoundation.org/green-web-check/?url=github.com"]
-image:https://img.shields.io/badge/Philosophy-Palimpsest-indigo.svg[Palimpsest,link="https://github.com/hyperpolymath/palimpsest-license"]
-
-
 // SPDX-License-Identifier: PMPL-1.0-or-later
-// SPDX-FileCopyrightText: 2025 Hyperpolymath <hyperpolymath@proton.me>
+// SPDX-FileCopyrightText: 2025-2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 = network-dashboard
 
 :icons: font
 :toc: left
 :toclevels: 3
 
+image:https://img.shields.io/badge/OpenSSF-Best_Practices-green?logo=opensourcesecurity[OpenSSF Best Practices,link="https://www.bestpractices.dev/en/projects/new?repo_url=https://github.com/hyperpolymath/network-dashboard"]
+image:https://img.shields.io/badge/License-PMPL--1.0-blue.svg[License: PMPL-1.0,link="https://github.com/hyperpolymath/palimpsest-license"]
+image:https://api.thegreenwebfoundation.org/greencheckimage/github.com[Green Web,link="https://www.thegreenwebfoundation.org/green-web-check/?url=github.com"]
+
 == Purpose
 
 Monitoring suite for Twingate, ZeroTier, IPFS, IPv6 ingress, BGP, and general network health across the FlatRacoon Network Stack.