🎨 [ImgBot] Optimize images

*Total -- 343.06kb -> 279.53kb (18.52%)

/images/qrcodes/ding.jpg -- 178.58kb -> 144.63kb (19.02%)
/images/qrcodes/wepay.jpg -- 68.88kb -> 56.14kb (18.5%)
/images/qrcodes/alipay.jpg -- 95.60kb -> 78.76kb (17.61%)

Signed-off-by: ImgBotApp <[email protected]>

Author: imgbot[bot]