Add pikachannel.json for domain configuration

domains/pikachannel.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "Pikachannel",
+        "email": "pikachannel-dev@gmail.com"
+    },
+    "records": {
+        "CNAME": "https://pikachannel.github.io/pikachannel"
+    }
+}