More cheat sheets

Over at the offical Proxmark3 repo, in the wiki, there are some more interesting how to / cheat sheets that are easy to miss.

They are good starting points regardless.

• LF Tag Operations
• EM4102 Walk through
• LF Graph Walk through

• Generic ISO14443 Operations
• Mifare Tag Operations
• Mifare Short HOW-TO
• Generic ISO15693 Operations