add ata.is-a.dev domain

domains/_github-pages-challenge-ataekren.ata.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "ataekren",
+        "email": "ataekren23@gmail.com"
+    },
+    "records": {
+        "TXT": "c5c16a6f44935bb72eca8685bc93a5"
+    }
+}

domains/ata.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "ataekren",
+        "email": "ataekren23@gmail.com"
+    },
+    "records": {
+        "CNAME": "ataekren.github.io"
+    }
+}