modules/amazon: update url whitelisting, eslintify
modules/amazon: update url whitelisting, eslintify

This switches to using a hostname whitelist.

LinuxMercedes/EuIrcBot,LinuxMercedes/EuIrcBot,euank/EuIrcBot,euank/EuIrcBot,gmackie/EuIrcBot,gmackie/EuIrcBot