add nested subdomain for FreqKnow Website

domains/freqknow..keshav.json

@@ -0,0 +1,9 @@
+{
+  "owner": {
+    "username": "keshav-writes-code",
+    "email": "dhimankeshav201@gmail.com"
+  },
+  "records": {
+    "CNAME": "keshav-writes-code.github.io/FreqKnow"
+  }
+}