Add github pages verification challenge

domains/_github-pages-challenge-OtterCodes101.otter.json

@@ -0,0 +1,10 @@
+{
+    "description": "Github verification",
+    "owner": {
+        "username": "OtterCodes101",
+        "email": "oliver.anderson4435@gmail.com"
+    },
+    "record": {
+        "TXT": "088d75670097903fabd47977697d42"
+    }
+}