Easy Configurable & Show Rules with Style
Config file : oxide/config/EasyRules.json

Config:

{
  "Chat Icon - SteamID64": 0,
  "Use Chat Prefix - True/False": true,
  "Chat Prefix": "Rules",
  "Chat Prefix Color": "#D65757",
  "Chat Message": "1. No Racism\n2. No Advertising\n3. No Cheat's or Macro's\n4. No Teaming\n5. Don't be a prick"
}

Commands:

/rules - Display the rules in chat
/prefix (name) - Admin command, Change the "Chat Prefix" ingame

Permissions:

easyrules.admin

Special Thanks to @Steenamaroo & @supreme for the help!