Add BuyPrivacy to merchants list

_data/merchants.yml

@@ -146,6 +146,8 @@
       url: http://www.azursamui.com
     - name: BunkerVPN (Ethical VPN Provider)
       url: https://bunkervpn.com
+    - name: BuyPrivacy
+      url: https://www.buyprivacy.net
     - name: California Fintech Network
       url: https://www.californiafintech.org/plans/
       name: Computer Lab - React, Django, Security Consultancy in NYC