Add th.is-a.dev domain

domains/th.json

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