Update shan.json

Added A Record ,MX, TXT Records

domains/shan.json

@@ -7,6 +7,12 @@
         "twitter": "lordlinux69"
     },
     "record": {
-        "CNAME": "adwaith-shan-pk.github.io"
+        
+        "A": ["45.140.188.19"]
+        "MX": [
+      "mx1.improvmx.com",
+      "mx2.improvmx.com"
+        ]
+        "TXT":"v=spf1 include:spf.improvmx.com ~all"
     }
 }