Add github pages challenge for sanchay.is-a.dev

domains/_github-pages-challenge-sanchay9.sanchay.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "sanchay9",
+        "email": "sanchaykumar9@gmail.com"
+    },
+    "record": {
+        "TXT": "25bca04982f50f307259901d6f7688"
+    }
+}