Add example to detect 'magic' Chinese cards with rewritable UID

[hiviah]

This example uses non-standard NFC commands to detect whether card is the "magic" Chinese card with rewritable sector 0 that allows UID change.

[daixtrose]

@hiviah many thanks for your contribution. Could you please give some more details about the hardware you are targeting? Like a weblink, data sheeet, producer, etc. Just any information you could grab.