Makes VH Companion skins customizable

Commands:
/customcompanions info - show possible skins companions can hatch with and current skin source
/customcompanions add <name> - add skin to the possible skin list
if you supply invalid username companion will look like Steve or Alex
/customcompanions remove <name> - remove skin from the possible skin list
/customcompanions removeAll - remove all skins from the possible skin list
/customcompanions keepVHPatreons <true|false> - VH Patreons (original skins) can spawn alongside you configured skins
/customcompanions source <source> - set source of skin names, allowed values are CONFIG, URL, CONFIG_AND_URL
/customcompanions skinsFromURL setURL <url> - specify URL to file with skin names (this file must contain names separated by newline - example file)
you must put this link into double quotes (example: /customcompanions skinsFromURL setURL "https://www.mywhitelist.tld/skinnames")
/customcompanions skinsFromURL getURL - print current URL
/customcompanions skinsFromURL reload - get new data from URL and update the skins
/customcompanions skinsFromURL removeAll - remove all possible skins that it got from URL

If you want to have your twitch subs as skins, you can use: https://whitelist.gorymoon.se/ and get the minecraft newline format url (link ends with /minecraft_nl)

Custom Companions - Vault Hunters 3 addon