fix: SPDX headers (AGPL→PMPL), email, author name

- AGPL-3.0-or-later → PMPL-1.0-or-later in SPDX-License-Identifier lines
- jonathan.jewell@open.ac.uk → j.d.a.jewell@open.ac.uk
- "hyperpolymath" → "Jonathan D.A. Jewell" in author fields

Part of global TODO cleanup (2026-03-16).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: hyperpolymath

absolute-zero/fuzz/Cargo.toml

@@ -2,7 +2,7 @@
 [package]
 name = "absolute_zero-fuzz"
 version = "0.0.0"
-authors = ["hyperpolymath"]
+authors = ["Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>"]
 publish = false
 edition = "2021"
 

absolute-zero/src/brainfuck/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 edition = "2021"
 authors = ["Jonathan D.A. Jewell <jonathan@hyperpolymath.org>"]
 description = "Brainfuck interpreter with CNO (Certified Null Operation) detection"
-license = "AGPL-3.0-or-later"
+license = "PMPL-1.0-or-later"
 repository = "https://github.com/hyperpolymath/absolute-zero"
 
 [lib]

absolute-zero/src/whitespace/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 edition = "2021"
 authors = ["Jonathan D.A. Jewell <jonathan@hyperpolymath.org>"]
 description = "Whitespace interpreter with CNO (Certified Null Operation) detection"
-license = "AGPL-3.0-or-later"
+license = "PMPL-1.0-or-later"
 repository = "https://github.com/hyperpolymath/absolute-zero"
 
 [lib]

aletheia/fuzz/Cargo.toml

@@ -2,7 +2,7 @@
 [package]
 name = "aletheia-fuzz"
 version = "0.0.0"
-authors = ["hyperpolymath"]
+authors = ["Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>"]
 publish = false
 edition = "2021"