Upgrade to latest Astro (v7)

LICENSE

@@ -7,7 +7,7 @@ below, unless otherwise indicated in a specific file's header.
 
 ## MIT License
 
-Copyright (c) 2025 Nathan Cummins
+Copyright (c) 2026 Nathan Cummins
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -32,7 +32,7 @@ SOFTWARE.
 All non-code content in this repository — including, but not limited to, music
 (including melodies, harmonies, arrangements, lyrics, sound recordings, and
 other musical elements), audio recordings, images, photographs, written
-biographies, descriptive texts, and project documentation — is copyright © 2025
+biographies, descriptive texts, and project documentation — is copyright © 2026
 Nathan Cummins, all rights reserved, unless otherwise stated in the file itself.
 
 Such non-code content may not be copied, modified, distributed, or otherwise