Merge pull request #21425 from cc4dev/main

register cc4dev.is-a.dev

domains/_github-pages-challenge-cc4dev.cc4dev.json

@@ -0,0 +1,11 @@
+{
+    "owner":
+    {
+        "username": "cc4dev",
+        "email": "caodoc@proton.me"
+    },
+    "record":
+    {
+        "TXT": "dc5371ee1973414c03ef5e837646e6"
+    }
+}

domains/cc4dev.json

@@ -0,0 +1,11 @@
+{
+    "owner":
+    {
+        "username": "cc4dev",
+        "email": "caodoc@proton.me"
+    },
+    "record":
+    {
+        "CNAME": "cc4dev.github.io"
+    }
+}