Add thoisme.json for domain configuration

domains/thoisme.json

@@ -0,0 +1,8 @@
+{
+  "owner": {
+    "username": "nguyentruongtho2001"
+  },
+  "records": {
+    "CNAME": "nguyentruongtho2001.github.io"
+  }
+}