Create _github-pages-challenge-DXRdev.ela.json

doing the github page verification thing i shouldve done way sooner and i hope its right...

domains/_github-pages-challenge-DXRdev.ela.json

@@ -0,0 +1,9 @@
+{
+  "owner": {
+    "username": "DXRdev",
+    "discord": "335635478684499970"
+  },
+  "records": {
+    "TXT": "87b94f77e04966ee697d5e3eee5669"
+  }
+}