Request to add: Coin Magi XMG

[alojzjakob]

Coin magi (XMG)

• link to logo: https://www.cryptocompare.com/media/20154/xmg.png
• official website: https://m-core.org/

Optional info (not mandatory, but saves me time):

• logo color (HEX): #xxxxxx
• bitcointalk.org thread: https://bitcointalk.org/index.php?topic=735170.0