chore: remove commented CLAUDE file

Signed-off-by: Henry Schreiner <henryfs@princeton.edu>

Author: henryiii

.gitignore

@@ -183,3 +183,7 @@ Thumbs.db
 # Common editor files
 *~
 *.swp
+
+# Symlink to AGENTS.md
+CLAUDE.md
+.claude/