Merge branch 'new_merchant_monero.win' into 'master'

Add new merchant Monero.win

See merge request monero-project/monero-site!886

_data/merchants.yml

@@ -402,6 +402,8 @@
       url: https://cryptolotto.info
     - name: MoneroDice
       url: https://monerodice.net
+    - name: Monero.win - Bet on the Monero Blockchain
+      url: https://monero.win/
     - name: SafeDice
       url: https://safedice.com
     - name: XMRLotto.com