Add password rules runescape.com #517
Description
Password rules for RuneScape (first time using GitHub, sorry for any error!)
Minimum 5 characters, Maximum 20 characters, digit required, no special characters allowed
"runescape.com": {
"password-rules": "minlength: 5; maxlength: 20; required: lower; required: upper; required: digit;"
FB9600775 if needed
