Remove TLS debugging code on main

cmd/go-away/main.go

@@ -262,16 +262,6 @@ func main() {
 			"directory", *acmeAutocert,
 		)
 		tlsConfig = acmeManager.TLSConfig()
-	} else {
-		cert, err := tls.LoadX509KeyPair("localhost.crt", "localhost.key")
-		if err != nil {
-			log.Fatal(fmt.Errorf("failed to load certificate: %w", err))
-		}
-		tlsConfig = &tls.Config{
-			GetCertificate: func(info *tls.ClientHelloInfo) (*tls.Certificate, error) {
-				return &cert, nil
-			},
-		}
 	}
 
 	var wg sync.WaitGroup