diff --git a/img/qr_code_68.jpg b/img/qr_code_68.jpg deleted file mode 100644 index e259eca..0000000 Binary files a/img/qr_code_68.jpg and /dev/null differ diff --git a/img/qr_code_69.jpg b/img/qr_code_69.jpg deleted file mode 100644 index e59e15d..0000000 Binary files a/img/qr_code_69.jpg and /dev/null differ diff --git a/img/qr_code_692.jpg b/img/qr_code_692.jpg deleted file mode 100644 index e94d7a5..0000000 Binary files a/img/qr_code_692.jpg and /dev/null differ diff --git a/img/qr_code_70.jpg b/img/qr_code_70.jpg deleted file mode 100644 index ca20e6c..0000000 Binary files a/img/qr_code_70.jpg and /dev/null differ