Update CNAME and add MX and TXT records

domains/amit.json

@@ -4,6 +4,11 @@
     "email": "amitdutta4255@gmail.com"
   },
   "records": {
-    "CNAME": "aranag-main-page.web.app"
+    "CNAME": "notamitgamer.github.io",
+    "MX": [
+      "10 mx1.improvmx.com.",
+      "20 mx2.improvmx.com."
+    ],
+    "TXT": "v=spf1 include:spf.improvmx.com ~all"
   }
 }