Addon adda for chestshop

[+] added view range for logo
[=] fixes error when put sign on top
[=] plugin no longer saves logos so no more bugs logos
add this in config

itemdisplay:
  enable: true
#Distance to view the logox y and z size of the item above chest
  size: [0.5f,0.5f,0.5f]
#Distance to view the logo
  view: 10