Add artem-testlab domain configuration

domains/artem-testlab

@@ -0,0 +1,9 @@
+{
+  "owner": {
+    "username": "ravonmy-creator",
+    "email": "ravonmy@gmail.com"
+  },
+  "record": {
+    "CNAME": "ravonmy-creator.github.io"
+  }
+}