Update domain owner and URL for 7XDev

domains/7XDev.json

@@ -0,0 +1,9 @@
+{
+  "owner": {
+    "username": "7XDev",
+    "email": "f.hetzmann@students.htl-leonding.ac.at"
+  },
+  "records": {
+    "URL": "https://7XDev.github.io/Portfolio"
+  }
+}