remove MX and TXT rec for email

Removed MX and old TXT records from DNS configuration.

domains/graison-p.json

@@ -5,8 +5,6 @@
     },
     "records": {
         "CNAME": "graison-p.github.io",
-        "MX": ["mx1.improvmx.com", "mx2.improvmx.com"],
-        "TXT": ["v=spf1 include:spf.improvmx.com ~all"],
         "TXT": "google-site-verification=gcV7ab8E-5vSiDAdvcC6KQqZ3yQVQXPJe45BJztNW8I"
     },
     "proxied": true