add monerowallet

_data/merchants.yml

@@ -170,6 +170,8 @@
       url: https://www.thebigcoin.io
     - name: Tuxcon Hosting - Mail and Web Hosting
       url: https://tuxcon.com
+    - name: WalletMonero - Online Wallet
+      url: https://walletmonero.com?utm_source=getmonero_org&utm_medium=list&utm_content=monero_list&utm_campaign=getmonero_org
     - name: Web Developer - Python with Django web framework
       url: http://www.voteforrodneylewis.com
     - name: Web Developer - Stefanos