Rename plugin according to JED rules.

Makefile

acymailing_subscribe_buyer.php

acymailing_subscribe_buyer.script.php

acymailing_subscribe_buyer.xml

acymailing_subscribe_buyer/index.html

acymailing_subscribe_buyer/tmpl/button_subscribe.php

acymailing_subscribe_buyer/tmpl/index.html

...e/de-DE/de-DE.plg_vmcustom_acymailing_subscribe_buyer.ini

...-DE/de-DE.plg_vmcustom_acymailing_subscribe_buyer.sys.ini

...e/en-GB/en-GB.plg_vmcustom_acymailing_subscribe_buyer.ini

...-GB/en-GB.plg_vmcustom_acymailing_subscribe_buyer.sys.ini

releases/plg_vmcustom_acymailing_subscribe_buyer_v1.1.zip