Add new merchants

- VPNtesting #995
- Exolix #996
- AGRsicurezza #999

_data/merchants.yml

@@ -39,6 +39,8 @@
       url: https://cryptodiggers.eu/
     - name: ExchangeD.I2P - Darknet exchange (I2P)
       url: http://www.exchanged.i2p/en/home
+    - name: Exolix - Crypto Exchange Secure & Anonymous
+      url: https://exolix.com/
     - name: Evercoin
       url: https://evercoin.com
     - name: Evonax
@@ -182,6 +184,8 @@
       url: https://abacohosting.com/
     - name: Ablative Hosting
       url: https://ablative.hosting
+    - name: AGRsicurezza - Business Consultant (IT)
+      url: https://www.agrsicurezza.it/
     - name: AirVPN
       url: https://airvpn.org/
     - name: Azur Samui - Luxury Apartment and Villa Development, Koh, Samui, Thailand
@@ -308,6 +312,8 @@
       url: https://tuxcon.com
     - name: Vpn.surf
       url: https://vpn.surf/blog/buy-vpn-with-monero/
+    - name: VPNtesting
+      url: https://www.vpntesting.com/
     - name: WalletMonero - Online Wallet
       url: https://walletmonero.com
     - name: Web4Crypto - Website development