Define maximum string length in fio.address about fio

[0xCasey]

We have the following limits in place:

FIO Address:

• Min: 3
• Max: 64
• Characters allowed: ASCII a-z0-9 - (dash) @ (at sign)
• Characters required:
  only one @ and at least one a-z0-9 on either side of @.
  a-z0-9 is required on either side of any dash
• Case-insensitive

FIO Domains

• Min: 1
• Max: 62
• Characters allowed: ASCII a-z0-9 - (dash)
• Characters required:
  a-z0-9 is required on either side of any dash
• Case-insensitive

[cc32d9]

yes, sorry, found in the code too