chore: fix license headers to PMPL-1.0-or-later

Your Name · claude · Your Name · commit 04488bed3e35 · 2026-01-22T20:05:53.000Z
- Update SPDX identifiers from AGPL to PMPL
- Ensure LICENSE file uses PMPL-1.0-or-later
- Maintain consistency with palimpsest-license repo

Co-Authored-By: Claude Sonnet 4.5 &lt;noreply@anthropic.com&gt;
diff --git a/.github/workflows/casket-pages.yml b/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: AGPL-3.0-or-later
+# SPDX-License-Identifier: PMPL-1.0-or-later
 name: GitHub Pages
 
 on:

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-# SPDX-License-Identifier: AGPL-3.0-or-later`
	`1`	`+# SPDX-License-Identifier: PMPL-1.0-or-later`
`2`	`2`	`name: GitHub Pages`
`3`	`3`
`4`	`4`	`on:`