Add injabin.json for domain configuration

domains/injabin.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "injabin",
+        "email": "injabin29@gmail.com"
+    },
+    "records": {
+        "CNAME": "injabin.github.io"
+    }
+}