Merge branch 'master' into 'master'

Add MyCryptoCheckout to payment gateways.

See merge request monero-project/monero-site!905

_data/merchants.yml

@@ -103,6 +103,8 @@
       url: https://monero-merchants.com
     - name: Monero WooCommerce Extension (PHP)
       url: https://github.com/monero-integrations/monerowp
+    - name: MyCryptoCheckout
+      url: https://mycryptocheckout.com
 - category: Libraries and Helpers
   id: libraries
   merchants: