Adding guides to Subscribie documentation#1246

jimmyedagawa78 wants to merge 2 commits intomasterSubscribie/subscribie:masterfrom

1245-as-a-shop-owner-i-want-to-know-the-meaning-of-payment-declinSubscribie/subscribie:1245-as-a-shop-owner-i-want-to-know-the-meaning-of-payment-declinCopy head branch name to clipboard