Ignore .claude/ directory in gitignore

ober

1af5da83ab28d2147e1d5361f17c81e44639b6a2

diff --git a/.gitignore b/.gitignore
index ff16576..9e09c94 100644
--- a/.gitignore
+++ b/.gitignore
@@ -23,4 +23,4 @@ tests/vm/vm_key.pub
 tests/vm/seed/
 tests/vm/*.log
 tests/vm/*.pid
-.claude/worktrees/
+.claude/