New sub-domain registration: siddhartha

Adding a file named 'siddhartha.json' for sub-domain registration  in is-adev

domains/siddhartha.json

@@ -0,0 +1,8 @@
+{
+    "owner": {
+        "username": "Sid4GitHub"
+    },
+    "records": {
+        "CNAME": "sid4github.github.io"
+    }
+}