update readme
update readme

cahein/spree_minicart,cahein/spree_minicart,cahein/spree_minicart,tailic/spree_minicart,tailic/spree_minicart,2beDigital/solidus_minicart,sbounmy/spree_minicart,2beDigital/solidus_minicart,moneyspyder/spree_minicart,moneyspyder/spree_minicart,sbounmy/spree_minicart,moneyspyder/spree_minicart,2beDigital/solidus_minicart