ADDED XPX token

[dougbutner]

How to add token?

• Add metadata to tokens.json

{
    "name": "<NAME>",
    "logo": "https://raw.githubusercontent.com/eoscafe/eos-airdrops/master/logos/<SYMBOL>.png",
    "logo_lg": "https://raw.githubusercontent.com/eoscafe/eos-airdrops/master/logos/<SYMBOL>.png",
    "symbol": "<SYMBOL>",
    "account": "<CONTRACT NAME>",
    "chain": "<chain>"
}

• Add token logo *.png or *.jpg to ./logos folder

• Supported chains:

  • eos
  • telos
  • wax
  • proton

• Token name must be sorted alphabetically in tokens.json

• logo URL must start with https://raw.githubusercontent.com/eoscafe/eos-airdrops/master/logos/<SYMBOL>.png

[dougbutner]

Good evening, please let me know if I need to do these separately, they got merged into one PR. Thanks