Fix crew test expecting CLAUDE.md to be created

The test expected CLAUDE.md to be created by Add(), but the code
intentionally skips this (CLAUDE.md is injected via SessionStart
hook to avoid leaking Gas Town context into project repos).

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

internal/crew/manager_test.go

@@ -69,10 +69,8 @@ func TestManagerAddAndGet(t *testing.T) {
 		t.Error("mail directory was not created")
 	}
 
-	claudeMD := filepath.Join(crewDir, "CLAUDE.md")
-	if _, err := os.Stat(claudeMD); os.IsNotExist(err) {
-		t.Error("CLAUDE.md was not created")
-	}
+	// NOTE: CLAUDE.md is NOT created by Add() - it's injected via SessionStart hook
+	// See manager.go line 107-110 for why we skip CLAUDE.md creation
 
 	stateFile := filepath.Join(crewDir, "state.json")
 	if _, err := os.Stat(stateFile); os.IsNotExist(err) {